Finding the Fourth Proportional to 22,031,282,551.69, 30,403,272,879.72 and 12,516,356,410.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,031,282,551.69 : 30,403,272,879.72 = 12,516,356,410.83 : x
2. Step 2: Convert to fraction form
   22,031,282,551.69/30,403,272,879.72 = 12,516,356,410.83/x
3. Step 3: Cross multiply
   22,031,282,551.69x = 30,403,272,879.72 × 12,516,356,410.83
4. Step 4: Simplify right side
   22,031,282,551.69x = 380,538,199,418,297,319,424
5. Step 5: Solve for x
   x = 380,538,199,418,297,319,424/22,031,282,551.69
6. Step 6: Final answer
   x = 17,272,630,339.40