Finding the Fourth Proportional to 11,919,952,359,462, 16,452,594,853,290 and 7,763,553,079,063.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,919,952,359,462 : 16,452,594,853,290 = 7,763,553,079,063.50 : x
2. Step 2: Convert to fraction form
   11,919,952,359,462/16,452,594,853,290 = 7,763,553,079,063.50/x
3. Step 3: Cross multiply
   11,919,952,359,462x = 16,452,594,853,290 × 7,763,553,079,063.50
4. Step 4: Simplify right side
   11,919,952,359,462x = 127,730,593,431,843,867,186,954,240
5. Step 5: Solve for x
   x = 127,730,593,431,843,867,186,954,240/11,919,952,359,462
6. Step 6: Final answer
   x = 10,715,696,638,707.78