China and India are the most populous countries in the world. China’s population is approximately 1.45×10 power of nine while India is population population is approximately one, 400, 000, 000 how many more people live in China than in India is the answer 5×10 power of 85×10 power of 95×10 power of 10 or 5×10 power of seven.

1 answer

To determine how many more people live in China than in India, we need to perform the calculation based on the provided population figures.

  1. Population of China: \( 1.45 \times 10^9 \)
  2. Population of India: \( 1,400,000,000 \) which can be expressed in scientific notation as \( 1.4 \times 10^9 \).

Next, we calculate the difference:

\[ \text{Difference} = \text{Population of China} - \text{Population of India} \]

Substituting the values: \[ \text{Difference} = (1.45 \times 10^9) - (1.4 \times 10^9) \]

To subtract these, we align the powers of ten: \[ \text{Difference} = (1.45 - 1.4) \times 10^9 = 0.05 \times 10^9 \]

Now, we can convert \( 0.05 \times 10^9 \) into a more standard scientific notation: \[ 0.05 \times 10^9 = 5 \times 10^{-2} \times 10^9 = 5 \times 10^7 \]

So, the difference in population between China and India is \( 5 \times 10^7 \).

The correct answer is \( 5 \times 10^7 \).