Finding the Fourth Proportional to 2,018,425,493.82, 2,785,427,736.54 and 1,114,181,978.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,425,493.82 : 2,785,427,736.54 = 1,114,181,978.44 : x
2. Step 2: Convert to fraction form
   2,018,425,493.82/2,785,427,736.54 = 1,114,181,978.44/x
3. Step 3: Cross multiply
   2,018,425,493.82x = 2,785,427,736.54 × 1,114,181,978.44
4. Step 4: Simplify right side
   2,018,425,493.82x = 3,103,473,386,299,788,288
5. Step 5: Solve for x
   x = 3,103,473,386,299,788,288/2,018,425,493.82
6. Step 6: Final answer
   x = 1,537,571,436.65