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Finding the Third Proportional to 412,186,272 and 888,940,794

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Solution

The third proportional to 412,186,272 and 888,940,794 is: 1,917,132,590.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,186,272 : 888,940,794 = 888,940,794 : x
  2. Step 2: Convert to fraction form
    412,186,272/888,940,794 = 888,940,794/x
  3. Step 3: Cross multiply
    412,186,272x = 888,940,794 × 888,940,794
  4. Step 4: Simplify right side
    412,186,272x = 790,215,735,237,350,400
  5. Step 5: Solve for x
    x = 790,215,735,237,350,400/412,186,272
  6. Step 6: Final answer
    x = 1,917,132,590.09

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.