Finding the Fourth Proportional to 10,380,863,256.98, 14,325,660,077.02 and 5,623,139,131.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,380,863,256.98 : 14,325,660,077.02 = 5,623,139,131.79 : x
2. Step 2: Convert to fraction form
   10,380,863,256.98/14,325,660,077.02 = 5,623,139,131.79/x
3. Step 3: Cross multiply
   10,380,863,256.98x = 14,325,660,077.02 × 5,623,139,131.79
4. Step 4: Simplify right side
   10,380,863,256.98x = 80,555,179,767,724,408,832
5. Step 5: Solve for x
   x = 80,555,179,767,724,408,832/10,380,863,256.98
6. Step 6: Final answer
   x = 7,759,969,260.13