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Finding the Third Proportional to 125,892,540 and 270,916,980

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Solution

The third proportional to 125,892,540 and 270,916,980 is: 583,005,236.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,892,540 : 270,916,980 = 270,916,980 : x
  2. Step 2: Convert to fraction form
    125,892,540/270,916,980 = 270,916,980/x
  3. Step 3: Cross multiply
    125,892,540x = 270,916,980 × 270,916,980
  4. Step 4: Simplify right side
    125,892,540x = 73,396,010,052,320,400
  5. Step 5: Solve for x
    x = 73,396,010,052,320,400/125,892,540
  6. Step 6: Final answer
    x = 583,005,236.47

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.