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Finding the Third Proportional to 870,701,904 and 1,894,452,912

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Solution

The third proportional to 870,701,904 and 1,894,452,912 is: 4,121,906,497.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,701,904 : 1,894,452,912 = 1,894,452,912 : x
  2. Step 2: Convert to fraction form
    870,701,904/1,894,452,912 = 1,894,452,912/x
  3. Step 3: Cross multiply
    870,701,904x = 1,894,452,912 × 1,894,452,912
  4. Step 4: Simplify right side
    870,701,904x = 3,588,951,835,785,279,488
  5. Step 5: Solve for x
    x = 3,588,951,835,785,279,488/870,701,904
  6. Step 6: Final answer
    x = 4,121,906,497.85

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