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Finding the Third Proportional to 571,856,418 and 1,248,584,348

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Solution

The third proportional to 571,856,418 and 1,248,584,348 is: 2,726,143,879.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,856,418 : 1,248,584,348 = 1,248,584,348 : x
  2. Step 2: Convert to fraction form
    571,856,418/1,248,584,348 = 1,248,584,348/x
  3. Step 3: Cross multiply
    571,856,418x = 1,248,584,348 × 1,248,584,348
  4. Step 4: Simplify right side
    571,856,418x = 1,558,962,874,070,585,088
  5. Step 5: Solve for x
    x = 1,558,962,874,070,585,088/571,856,418
  6. Step 6: Final answer
    x = 2,726,143,879.83

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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.