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Finding the Third Proportional to 454,266,373 and 986,061,374

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Solution

The third proportional to 454,266,373 and 986,061,374 is: 2,140,411,641.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,266,373 : 986,061,374 = 986,061,374 : x
  2. Step 2: Convert to fraction form
    454,266,373/986,061,374 = 986,061,374/x
  3. Step 3: Cross multiply
    454,266,373x = 986,061,374 × 986,061,374
  4. Step 4: Simplify right side
    454,266,373x = 972,317,033,294,767,872
  5. Step 5: Solve for x
    x = 972,317,033,294,767,872/454,266,373
  6. Step 6: Final answer
    x = 2,140,411,641.90

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.