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Finding the Third Proportional to 189,625,739,892 and 273,976,446,402

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Solution

The third proportional to 189,625,739,892 and 273,976,446,402 is: 395,848,650,219.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,625,739,892 : 273,976,446,402 = 273,976,446,402 : x
  2. Step 2: Convert to fraction form
    189,625,739,892/273,976,446,402 = 273,976,446,402/x
  3. Step 3: Cross multiply
    189,625,739,892x = 273,976,446,402 × 273,976,446,402
  4. Step 4: Simplify right side
    189,625,739,892x = 75,063,093,183,067,979,776,000
  5. Step 5: Solve for x
    x = 75,063,093,183,067,979,776,000/189,625,739,892
  6. Step 6: Final answer
    x = 395,848,650,219.21

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.