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Finding the Third Proportional to 56,618,302,241 and 87,910,707,864

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Solution

The third proportional to 56,618,302,241 and 87,910,707,864 is: 136,498,133,134.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,618,302,241 : 87,910,707,864 = 87,910,707,864 : x
  2. Step 2: Convert to fraction form
    56,618,302,241/87,910,707,864 = 87,910,707,864/x
  3. Step 3: Cross multiply
    56,618,302,241x = 87,910,707,864 × 87,910,707,864
  4. Step 4: Simplify right side
    56,618,302,241x = 7,728,292,557,149,551,198,208
  5. Step 5: Solve for x
    x = 7,728,292,557,149,551,198,208/56,618,302,241
  6. Step 6: Final answer
    x = 136,498,133,134.64

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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.