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Finding the Third Proportional to 503,569,981 and 1,083,667,489

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Solution

The third proportional to 503,569,981 and 1,083,667,489 is: 2,332,019,919.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,569,981 : 1,083,667,489 = 1,083,667,489 : x
  2. Step 2: Convert to fraction form
    503,569,981/1,083,667,489 = 1,083,667,489/x
  3. Step 3: Cross multiply
    503,569,981x = 1,083,667,489 × 1,083,667,489
  4. Step 4: Simplify right side
    503,569,981x = 1,174,335,226,715,565,056
  5. Step 5: Solve for x
    x = 1,174,335,226,715,565,056/503,569,981
  6. Step 6: Final answer
    x = 2,332,019,919.82

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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.