Finding the Fourth Proportional to 8,108,298,258.95, 12,158,013,623.83 and 6,438,311,233.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,108,298,258.95 : 12,158,013,623.83 = 6,438,311,233.82 : x
2. Step 2: Convert to fraction form
   8,108,298,258.95/12,158,013,623.83 = 6,438,311,233.82/x
3. Step 3: Cross multiply
   8,108,298,258.95x = 12,158,013,623.83 × 6,438,311,233.82
4. Step 4: Simplify right side
   8,108,298,258.95x = 78,277,075,695,209,824,256
5. Step 5: Solve for x
   x = 78,277,075,695,209,824,256/8,108,298,258.95
6. Step 6: Final answer
   x = 9,653,946,265.33