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Finding the Third Proportional to 606,488,806.13 and 886,988,368.69

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Solution

The third proportional to 606,488,806.13 and 886,988,368.69 is: 1,297,218,280.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,488,806.13 : 886,988,368.69 = 886,988,368.69 : x
  2. Step 2: Convert to fraction form
    606,488,806.13/886,988,368.69 = 886,988,368.69/x
  3. Step 3: Cross multiply
    606,488,806.13x = 886,988,368.69 × 886,988,368.69
  4. Step 4: Simplify right side
    606,488,806.13x = 786,748,366,186,912,384
  5. Step 5: Solve for x
    x = 786,748,366,186,912,384/606,488,806.13
  6. Step 6: Final answer
    x = 1,297,218,280.44

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.