Finding the Fourth Proportional to 11,111,973,281.29, 16,665,291,105.14 and 5,130,352,306.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,111,973,281.29 : 16,665,291,105.14 = 5,130,352,306.46 : x
2. Step 2: Convert to fraction form
   11,111,973,281.29/16,665,291,105.14 = 5,130,352,306.46/x
3. Step 3: Cross multiply
   11,111,973,281.29x = 16,665,291,105.14 × 5,130,352,306.46
4. Step 4: Simplify right side
   11,111,973,281.29x = 85,498,814,659,082,321,920
5. Step 5: Solve for x
   x = 85,498,814,659,082,321,920/11,111,973,281.29
6. Step 6: Final answer
   x = 7,694,296,277.97