Finding the Fourth Proportional to 10,011,697,628.73, 13,816,157,861.88 and 5,433,963,689.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,011,697,628.73 : 13,816,157,861.88 = 5,433,963,689.37 : x
2. Step 2: Convert to fraction form
   10,011,697,628.73/13,816,157,861.88 = 5,433,963,689.37/x
3. Step 3: Cross multiply
   10,011,697,628.73x = 13,816,157,861.88 × 5,433,963,689.37
4. Step 4: Simplify right side
   10,011,697,628.73x = 75,076,500,148,108,132,352
5. Step 5: Solve for x
   x = 75,076,500,148,108,132,352/10,011,697,628.73
6. Step 6: Final answer
   x = 7,498,878,105.62