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Finding the Third Proportional to 125,892,503 and 270,916,890

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Solution

The third proportional to 125,892,503 and 270,916,890 is: 583,005,020.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,892,503 : 270,916,890 = 270,916,890 : x
  2. Step 2: Convert to fraction form
    125,892,503/270,916,890 = 270,916,890/x
  3. Step 3: Cross multiply
    125,892,503x = 270,916,890 × 270,916,890
  4. Step 4: Simplify right side
    125,892,503x = 73,395,961,287,272,096
  5. Step 5: Solve for x
    x = 73,395,961,287,272,096/125,892,503
  6. Step 6: Final answer
    x = 583,005,020.46

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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.