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Finding the Third Proportional to 127,367,886 and 272,909,748

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Solution

The third proportional to 127,367,886 and 272,909,748 is: 584,760,671.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,367,886 : 272,909,748 = 272,909,748 : x
  2. Step 2: Convert to fraction form
    127,367,886/272,909,748 = 272,909,748/x
  3. Step 3: Cross multiply
    127,367,886x = 272,909,748 × 272,909,748
  4. Step 4: Simplify right side
    127,367,886x = 74,479,730,553,423,504
  5. Step 5: Solve for x
    x = 74,479,730,553,423,504/127,367,886
  6. Step 6: Final answer
    x = 584,760,671.57

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.