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Finding the Third Proportional to 615,645,764 and 1,354,419,460

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Solution

The third proportional to 615,645,764 and 1,354,419,460 is: 2,979,720,126.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,645,764 : 1,354,419,460 = 1,354,419,460 : x
  2. Step 2: Convert to fraction form
    615,645,764/1,354,419,460 = 1,354,419,460/x
  3. Step 3: Cross multiply
    615,645,764x = 1,354,419,460 × 1,354,419,460
  4. Step 4: Simplify right side
    615,645,764x = 1,834,452,073,626,691,584
  5. Step 5: Solve for x
    x = 1,834,452,073,626,691,584/615,645,764
  6. Step 6: Final answer
    x = 2,979,720,126.24

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.