Finding the Fourth Proportional to 9,789,711,801.53, 13,509,379,839.35 and 5,560,610,524.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,789,711,801.53 : 13,509,379,839.35 = 5,560,610,524.25 : x
2. Step 2: Convert to fraction form
   9,789,711,801.53/13,509,379,839.35 = 5,560,610,524.25/x
3. Step 3: Cross multiply
   9,789,711,801.53x = 13,509,379,839.35 × 5,560,610,524.25
4. Step 4: Simplify right side
   9,789,711,801.53x = 75,120,399,710,729,519,104
5. Step 5: Solve for x
   x = 75,120,399,710,729,519,104/9,789,711,801.53
6. Step 6: Final answer
   x = 7,673,402,571.36