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Finding the Third Proportional to 459,720,657 and 713,804,046.75

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Solution

The third proportional to 459,720,657 and 713,804,046.75 is: 1,108,316,995.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,720,657 : 713,804,046.75 = 713,804,046.75 : x
  2. Step 2: Convert to fraction form
    459,720,657/713,804,046.75 = 713,804,046.75/x
  3. Step 3: Cross multiply
    459,720,657x = 713,804,046.75 × 713,804,046.75
  4. Step 4: Simplify right side
    459,720,657x = 509,516,217,156,676,160
  5. Step 5: Solve for x
    x = 509,516,217,156,676,160/459,720,657
  6. Step 6: Final answer
    x = 1,108,316,995.11

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.