Finding the Fourth Proportional to 22,410,149,385.55, 30,925,931,070.50 and 12,248,871,369.06

Step by Step Solution

1. Step 1: Write the proportion equation
   22,410,149,385.55 : 30,925,931,070.50 = 12,248,871,369.06 : x
2. Step 2: Convert to fraction form
   22,410,149,385.55/30,925,931,070.50 = 12,248,871,369.06/x
3. Step 3: Cross multiply
   22,410,149,385.55x = 30,925,931,070.50 × 12,248,871,369.06
4. Step 4: Simplify right side
   22,410,149,385.55x = 378,807,751,650,970,501,120
5. Step 5: Solve for x
   x = 378,807,751,650,970,501,120/22,410,149,385.55
6. Step 6: Final answer
   x = 16,903,401,451.45