Finding the Fourth Proportional to 10,071,253,964.94, 13,898,373,680.38 and 5,493,618,141.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,071,253,964.94 : 13,898,373,680.38 = 5,493,618,141.80 : x
2. Step 2: Convert to fraction form
   10,071,253,964.94/13,898,373,680.38 = 5,493,618,141.80/x
3. Step 3: Cross multiply
   10,071,253,964.94x = 13,898,373,680.38 × 5,493,618,141.80
4. Step 4: Simplify right side
   10,071,253,964.94x = 76,352,357,792,051,200,000
5. Step 5: Solve for x
   x = 76,352,357,792,051,200,000/10,071,253,964.94
6. Step 6: Final answer
   x = 7,581,216,604.99