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Finding the Third Proportional to 581,426,876.25 and 893,693,378.25

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Solution

The third proportional to 581,426,876.25 and 893,693,378.25 is: 1,373,668,619.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,426,876.25 : 893,693,378.25 = 893,693,378.25 : x
  2. Step 2: Convert to fraction form
    581,426,876.25/893,693,378.25 = 893,693,378.25/x
  3. Step 3: Cross multiply
    581,426,876.25x = 893,693,378.25 × 893,693,378.25
  4. Step 4: Simplify right side
    581,426,876.25x = 798,687,854,327,897,600
  5. Step 5: Solve for x
    x = 798,687,854,327,897,600/581,426,876.25
  6. Step 6: Final answer
    x = 1,373,668,619.31

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.