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Finding the Third Proportional to 127,214,514 and 275,553,147

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Solution

The third proportional to 127,214,514 and 275,553,147 is: 596,862,216.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,214,514 : 275,553,147 = 275,553,147 : x
  2. Step 2: Convert to fraction form
    127,214,514/275,553,147 = 275,553,147/x
  3. Step 3: Cross multiply
    127,214,514x = 275,553,147 × 275,553,147
  4. Step 4: Simplify right side
    127,214,514x = 75,929,536,821,603,616
  5. Step 5: Solve for x
    x = 75,929,536,821,603,616/127,214,514
  6. Step 6: Final answer
    x = 596,862,216.69

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.