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Finding the Third Proportional to 2,215,703,833 and 4,785,179,993

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Solution

The third proportional to 2,215,703,833 and 4,785,179,993 is: 10,334,390,013.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,703,833 : 4,785,179,993 = 4,785,179,993 : x
  2. Step 2: Convert to fraction form
    2,215,703,833/4,785,179,993 = 4,785,179,993/x
  3. Step 3: Cross multiply
    2,215,703,833x = 4,785,179,993 × 4,785,179,993
  4. Step 4: Simplify right side
    2,215,703,833x = 22,897,947,565,407,481,856
  5. Step 5: Solve for x
    x = 22,897,947,565,407,481,856/2,215,703,833
  6. Step 6: Final answer
    x = 10,334,390,013.85

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.