Finding the Fourth Proportional to 12,752,414,496,710, 19,128,621,745,064 and 12,752,414,496,710

Step by Step Solution

1. Step 1: Write the proportion equation
   12,752,414,496,710 : 19,128,621,745,064 = 12,752,414,496,710 : x
2. Step 2: Convert to fraction form
   12,752,414,496,710/19,128,621,745,064 = 12,752,414,496,710/x
3. Step 3: Cross multiply
   12,752,414,496,710x = 19,128,621,745,064 × 12,752,414,496,710
4. Step 4: Simplify right side
   12,752,414,496,710x = 243,936,113,243,836,276,981,891,072
5. Step 5: Solve for x
   x = 243,936,113,243,836,276,981,891,072/12,752,414,496,710
6. Step 6: Final answer
   x = 19,128,621,745,064