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Finding the Third Proportional to 567,917,270 and 872,390,460

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Solution

The third proportional to 567,917,270 and 872,390,460 is: 1,340,098,558.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,917,270 : 872,390,460 = 872,390,460 : x
  2. Step 2: Convert to fraction form
    567,917,270/872,390,460 = 872,390,460/x
  3. Step 3: Cross multiply
    567,917,270x = 872,390,460 × 872,390,460
  4. Step 4: Simplify right side
    567,917,270x = 761,065,114,699,011,584
  5. Step 5: Solve for x
    x = 761,065,114,699,011,584/567,917,270
  6. Step 6: Final answer
    x = 1,340,098,558.19

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.