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Finding the Third Proportional to 279,413,119 and 587,781,875

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Solution

The third proportional to 279,413,119 and 587,781,875 is: 1,236,475,702.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,413,119 : 587,781,875 = 587,781,875 : x
  2. Step 2: Convert to fraction form
    279,413,119/587,781,875 = 587,781,875/x
  3. Step 3: Cross multiply
    279,413,119x = 587,781,875 × 587,781,875
  4. Step 4: Simplify right side
    279,413,119x = 345,487,532,578,515,648
  5. Step 5: Solve for x
    x = 345,487,532,578,515,648/279,413,119
  6. Step 6: Final answer
    x = 1,236,475,702.41

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.