Finding the Fourth Proportional to 9,139,039,243.59, 13,709,498,154.48 and 3,163,155,642.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,139,039,243.59 : 13,709,498,154.48 = 3,163,155,642.61 : x
2. Step 2: Convert to fraction form
   9,139,039,243.59/13,709,498,154.48 = 3,163,155,642.61/x
3. Step 3: Cross multiply
   9,139,039,243.59x = 13,709,498,154.48 × 3,163,155,642.61
4. Step 4: Simplify right side
   9,139,039,243.59x = 43,365,276,444,694,790,144
5. Step 5: Solve for x
   x = 43,365,276,444,694,790,144/9,139,039,243.59
6. Step 6: Final answer
   x = 4,745,058,565.66