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Finding the Third Proportional to 1,551,654,850 and 2,325,212,518

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Solution

The third proportional to 1,551,654,850 and 2,325,212,518 is: 3,484,417,461.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,654,850 : 2,325,212,518 = 2,325,212,518 : x
  2. Step 2: Convert to fraction form
    1,551,654,850/2,325,212,518 = 2,325,212,518/x
  3. Step 3: Cross multiply
    1,551,654,850x = 2,325,212,518 × 2,325,212,518
  4. Step 4: Simplify right side
    1,551,654,850x = 5,406,613,253,863,900,160
  5. Step 5: Solve for x
    x = 5,406,613,253,863,900,160/1,551,654,850
  6. Step 6: Final answer
    x = 3,484,417,461.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.