Finding the Fourth Proportional to 2,415,559,300,961.50, 3,333,542,566,784 and 1,318,212,619,903.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,415,559,300,961.50 : 3,333,542,566,784 = 1,318,212,619,903.90 : x
2. Step 2: Convert to fraction form
   2,415,559,300,961.50/3,333,542,566,784 = 1,318,212,619,903.90/x
3. Step 3: Cross multiply
   2,415,559,300,961.50x = 3,333,542,566,784 × 1,318,212,619,903.90
4. Step 4: Simplify right side
   2,415,559,300,961.50x = 4,394,317,880,521,507,957,899,264
5. Step 5: Solve for x
   x = 4,394,317,880,521,507,957,899,264/2,415,559,300,961.50
6. Step 6: Final answer
   x = 1,819,172,014,850.71