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Finding the Third Proportional to 723,239,669 and 1,569,773,609

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Solution

The third proportional to 723,239,669 and 1,569,773,609 is: 3,407,154,348.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,239,669 : 1,569,773,609 = 1,569,773,609 : x
  2. Step 2: Convert to fraction form
    723,239,669/1,569,773,609 = 1,569,773,609/x
  3. Step 3: Cross multiply
    723,239,669x = 1,569,773,609 × 1,569,773,609
  4. Step 4: Simplify right side
    723,239,669x = 2,464,189,183,512,884,736
  5. Step 5: Solve for x
    x = 2,464,189,183,512,884,736/723,239,669
  6. Step 6: Final answer
    x = 3,407,154,348.88

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.