Finding the Fourth Proportional to 80,660,018,814.02, 111,361,060,596.71 and 51,345,969,858.29

Step by Step Solution

1. Step 1: Write the proportion equation
   80,660,018,814.02 : 111,361,060,596.71 = 51,345,969,858.29 : x
2. Step 2: Convert to fraction form
   80,660,018,814.02/111,361,060,596.71 = 51,345,969,858.29/x
3. Step 3: Cross multiply
   80,660,018,814.02x = 111,361,060,596.71 × 51,345,969,858.29
4. Step 4: Simplify right side
   80,660,018,814.02x = 5,717,941,660,785,877,975,040
5. Step 5: Solve for x
   x = 5,717,941,660,785,877,975,040/80,660,018,814.02
6. Step 6: Final answer
   x = 70,889,416,403.06