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Finding the Third Proportional to 870,701,910 and 1,894,452,924

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Solution

The third proportional to 870,701,910 and 1,894,452,924 is: 4,121,906,521.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,701,910 : 1,894,452,924 = 1,894,452,924 : x
  2. Step 2: Convert to fraction form
    870,701,910/1,894,452,924 = 1,894,452,924/x
  3. Step 3: Cross multiply
    870,701,910x = 1,894,452,924 × 1,894,452,924
  4. Step 4: Simplify right side
    870,701,910x = 3,588,951,881,252,149,760
  5. Step 5: Solve for x
    x = 3,588,951,881,252,149,760/870,701,910
  6. Step 6: Final answer
    x = 4,121,906,521.66

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.