Finding the Fourth Proportional to 10,189,124,636,848, 15,285,833,750,831 and 3,304,381,159,896.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,189,124,636,848 : 15,285,833,750,831 = 3,304,381,159,896.50 : x
2. Step 2: Convert to fraction form
   10,189,124,636,848/15,285,833,750,831 = 3,304,381,159,896.50/x
3. Step 3: Cross multiply
   10,189,124,636,848x = 15,285,833,750,831 × 3,304,381,159,896.50
4. Step 4: Simplify right side
   10,189,124,636,848x = 50,510,221,059,556,007,410,139,136
5. Step 5: Solve for x
   x = 50,510,221,059,556,007,410,139,136/10,189,124,636,848
6. Step 6: Final answer
   x = 4,957,267,955,766.35