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Finding the Third Proportional to 717,990,506 and 1,572,183,505

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Solution

The third proportional to 717,990,506 and 1,572,183,505 is: 3,442,609,550.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,990,506 : 1,572,183,505 = 1,572,183,505 : x
  2. Step 2: Convert to fraction form
    717,990,506/1,572,183,505 = 1,572,183,505/x
  3. Step 3: Cross multiply
    717,990,506x = 1,572,183,505 × 1,572,183,505
  4. Step 4: Simplify right side
    717,990,506x = 2,471,760,973,394,084,864
  5. Step 5: Solve for x
    x = 2,471,760,973,394,084,864/717,990,506
  6. Step 6: Final answer
    x = 3,442,609,550.88

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.