The result of the given expression is approximately $4.7303 \times 10^9$.

Thus, in the form $b \times 10^n$:

• $b = 4.73$ (correct to 2 decimal places)
• $n = 9$ (as an integer).

Would you like more details or have any other questions?

Here are five related questions to explore:

1. How do you simplify powers of 10 when dividing or multiplying?
2. How does scientific notation help in simplifying large or small numbers?
3. What are some real-world applications of scientific notation?
4. Can you convert $4.7303 \times 10^9$ to standard form?
5. How do you handle negative powers in the denominator?

Tip: When dividing numbers in scientific notation, subtract the exponents of 10.