Finding the Fourth Proportional to 13,004,387,382.78, 17,946,040,645.35 and 7,063,944,323.58

Step by Step Solution

1. Step 1: Write the proportion equation
   13,004,387,382.78 : 17,946,040,645.35 = 7,063,944,323.58 : x
2. Step 2: Convert to fraction form
   13,004,387,382.78/17,946,040,645.35 = 7,063,944,323.58/x
3. Step 3: Cross multiply
   13,004,387,382.78x = 17,946,040,645.35 × 7,063,944,323.58
4. Step 4: Simplify right side
   13,004,387,382.78x = 126,769,831,947,456,086,016
5. Step 5: Solve for x
   x = 126,769,831,947,456,086,016/13,004,387,382.78
6. Step 6: Final answer
   x = 9,748,235,592.81