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Finding the Third Proportional to 3,273,122,906 and 7,179,939,268

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Solution

The third proportional to 3,273,122,906 and 7,179,939,268 is: 15,749,951,765.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273,122,906 : 7,179,939,268 = 7,179,939,268 : x
  2. Step 2: Convert to fraction form
    3,273,122,906/7,179,939,268 = 7,179,939,268/x
  3. Step 3: Cross multiply
    3,273,122,906x = 7,179,939,268 × 7,179,939,268
  4. Step 4: Simplify right side
    3,273,122,906x = 51,551,527,892,168,376,320
  5. Step 5: Solve for x
    x = 51,551,527,892,168,376,320/3,273,122,906
  6. Step 6: Final answer
    x = 15,749,951,765.54

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.