Finding the Fourth Proportional to 22,031,282,550.69, 30,403,272,878.34 and 12,516,356,409.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,031,282,550.69 : 30,403,272,878.34 = 12,516,356,409.83 : x
2. Step 2: Convert to fraction form
   22,031,282,550.69/30,403,272,878.34 = 12,516,356,409.83/x
3. Step 3: Cross multiply
   22,031,282,550.69x = 30,403,272,878.34 × 12,516,356,409.83
4. Step 4: Simplify right side
   22,031,282,550.69x = 380,538,199,370,650,091,520
5. Step 5: Solve for x
   x = 380,538,199,370,650,091,520/22,031,282,550.69
6. Step 6: Final answer
   x = 17,272,630,338.02