Finding the Fourth Proportional to 5,109,460,496.82, 7,664,139,651.24 and 1,615,866,565.14

Step by Step Solution

1. Step 1: Write the proportion equation
   5,109,460,496.82 : 7,664,139,651.24 = 1,615,866,565.14 : x
2. Step 2: Convert to fraction form
   5,109,460,496.82/7,664,139,651.24 = 1,615,866,565.14/x
3. Step 3: Cross multiply
   5,109,460,496.82x = 7,664,139,651.24 × 1,615,866,565.14
4. Step 4: Simplify right side
   5,109,460,496.82x = 12,384,227,013,002,457,088
5. Step 5: Solve for x
   x = 12,384,227,013,002,457,088/5,109,460,496.82
6. Step 6: Final answer
   x = 2,423,783,689.24