Finding the Fourth Proportional to 6,409,741,109.51, 8,845,494,667.18 and 3,551,931,058.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,409,741,109.51 : 8,845,494,667.18 = 3,551,931,058.98 : x
2. Step 2: Convert to fraction form
   6,409,741,109.51/8,845,494,667.18 = 3,551,931,058.98/x
3. Step 3: Cross multiply
   6,409,741,109.51x = 8,845,494,667.18 × 3,551,931,058.98
4. Step 4: Simplify right side
   6,409,741,109.51x = 31,418,587,240,356,990,976
5. Step 5: Solve for x
   x = 31,418,587,240,356,990,976/6,409,741,109.51
6. Step 6: Final answer
   x = 4,901,693,641.54