Finding the Fourth Proportional to 13,499,259,609.80, 18,628,971,782.10 and 8,073,795,123.62

Step by Step Solution

1. Step 1: Write the proportion equation
   13,499,259,609.80 : 18,628,971,782.10 = 8,073,795,123.62 : x
2. Step 2: Convert to fraction form
   13,499,259,609.80/18,628,971,782.10 = 8,073,795,123.62/x
3. Step 3: Cross multiply
   13,499,259,609.80x = 18,628,971,782.10 × 8,073,795,123.62
4. Step 4: Simplify right side
   13,499,259,609.80x = 150,406,501,532,373,549,056
5. Step 5: Solve for x
   x = 150,406,501,532,373,549,056/13,499,259,609.80
6. Step 6: Final answer
   x = 11,141,833,395.31