Finding the Fourth Proportional to 13,151,321,760.38, 18,150,789,085.34 and 10,352,987,288.42

Step by Step Solution

1. Step 1: Write the proportion equation
   13,151,321,760.38 : 18,150,789,085.34 = 10,352,987,288.42 : x
2. Step 2: Convert to fraction form
   13,151,321,760.38/18,150,789,085.34 = 10,352,987,288.42/x
3. Step 3: Cross multiply
   13,151,321,760.38x = 18,150,789,085.34 × 10,352,987,288.42
4. Step 4: Simplify right side
   13,151,321,760.38x = 187,914,888,675,174,973,440
5. Step 5: Solve for x
   x = 187,914,888,675,174,973,440/13,151,321,760.38
6. Step 6: Final answer
   x = 14,288,669,389.97