Finding the Fourth Proportional to 9,760,642,487.60, 13,468,745,434.56 and 5,474,029,831.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,760,642,487.60 : 13,468,745,434.56 = 5,474,029,831.72 : x
2. Step 2: Convert to fraction form
   9,760,642,487.60/13,468,745,434.56 = 5,474,029,831.72/x
3. Step 3: Cross multiply
   9,760,642,487.60x = 13,468,745,434.56 × 5,474,029,831.72
4. Step 4: Simplify right side
   9,760,642,487.60x = 73,728,314,304,623,992,832
5. Step 5: Solve for x
   x = 73,728,314,304,623,992,832/9,760,642,487.60
6. Step 6: Final answer
   x = 7,553,633,318.53