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Finding the Third Proportional to 50,268,138,792 and 74,966,288,760

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Solution

The third proportional to 50,268,138,792 and 74,966,288,760 is: 111,799,334,240.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,268,138,792 : 74,966,288,760 = 74,966,288,760 : x
  2. Step 2: Convert to fraction form
    50,268,138,792/74,966,288,760 = 74,966,288,760/x
  3. Step 3: Cross multiply
    50,268,138,792x = 74,966,288,760 × 74,966,288,760
  4. Step 4: Simplify right side
    50,268,138,792x = 5,619,944,450,447,702,491,136
  5. Step 5: Solve for x
    x = 5,619,944,450,447,702,491,136/50,268,138,792
  6. Step 6: Final answer
    x = 111,799,334,240.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.