Finding the Fourth Proportional to 16,010,811,445.98, 23,982,431,037.05 and 12,845,890,955.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,010,811,445.98 : 23,982,431,037.05 = 12,845,890,955.10 : x
2. Step 2: Convert to fraction form
   16,010,811,445.98/23,982,431,037.05 = 12,845,890,955.10/x
3. Step 3: Cross multiply
   16,010,811,445.98x = 23,982,431,037.05 × 12,845,890,955.10
4. Step 4: Simplify right side
   16,010,811,445.98x = 308,075,693,940,150,108,160
5. Step 5: Solve for x
   x = 308,075,693,940,150,108,160/16,010,811,445.98
6. Step 6: Final answer
   x = 19,241,728,939.20