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Finding the Third Proportional to 622,810,974.38 and 876,060,744.75

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Solution

The third proportional to 622,810,974.38 and 876,060,744.75 is: 1,232,287,901.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,810,974.38 : 876,060,744.75 = 876,060,744.75 : x
  2. Step 2: Convert to fraction form
    622,810,974.38/876,060,744.75 = 876,060,744.75/x
  3. Step 3: Cross multiply
    622,810,974.38x = 876,060,744.75 × 876,060,744.75
  4. Step 4: Simplify right side
    622,810,974.38x = 767,482,428,491,924,608
  5. Step 5: Solve for x
    x = 767,482,428,491,924,608/622,810,974.38
  6. Step 6: Final answer
    x = 1,232,287,901.26

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.