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Finding the Third Proportional to 616,187,490 and 954,459,693

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Solution

The third proportional to 616,187,490 and 954,459,693 is: 1,478,435,249.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,187,490 : 954,459,693 = 954,459,693 : x
  2. Step 2: Convert to fraction form
    616,187,490/954,459,693 = 954,459,693/x
  3. Step 3: Cross multiply
    616,187,490x = 954,459,693 × 954,459,693
  4. Step 4: Simplify right side
    616,187,490x = 910,993,305,561,654,272
  5. Step 5: Solve for x
    x = 910,993,305,561,654,272/616,187,490
  6. Step 6: Final answer
    x = 1,478,435,249.57

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.