Finding the Fourth Proportional to 5,393,011,500, 8,089,517,250.72 and 1,515,617,964

Step by Step Solution

1. Step 1: Write the proportion equation
   5,393,011,500 : 8,089,517,250.72 = 1,515,617,964 : x
2. Step 2: Convert to fraction form
   5,393,011,500/8,089,517,250.72 = 1,515,617,964/x
3. Step 3: Cross multiply
   5,393,011,500x = 8,089,517,250.72 × 1,515,617,964
4. Step 4: Simplify right side
   5,393,011,500x = 12,260,617,665,279,123,456
5. Step 5: Solve for x
   x = 12,260,617,665,279,123,456/5,393,011,500
6. Step 6: Final answer
   x = 2,273,426,946.20