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Finding the Third Proportional to 58,673,828 and 127,444,872

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Solution

The third proportional to 58,673,828 and 127,444,872 is: 276,821,812.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,673,828 : 127,444,872 = 127,444,872 : x
  2. Step 2: Convert to fraction form
    58,673,828/127,444,872 = 127,444,872/x
  3. Step 3: Cross multiply
    58,673,828x = 127,444,872 × 127,444,872
  4. Step 4: Simplify right side
    58,673,828x = 16,242,195,399,096,384
  5. Step 5: Solve for x
    x = 16,242,195,399,096,384/58,673,828
  6. Step 6: Final answer
    x = 276,821,812.26

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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.