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Finding the Third Proportional to 3,220,774,062 and 7,044,436,956

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Solution

The third proportional to 3,220,774,062 and 7,044,436,956 is: 15,407,504,864.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,774,062 : 7,044,436,956 = 7,044,436,956 : x
  2. Step 2: Convert to fraction form
    3,220,774,062/7,044,436,956 = 7,044,436,956/x
  3. Step 3: Cross multiply
    3,220,774,062x = 7,044,436,956 × 7,044,436,956
  4. Step 4: Simplify right side
    3,220,774,062x = 49,624,092,027,058,544,640
  5. Step 5: Solve for x
    x = 49,624,092,027,058,544,640/3,220,774,062
  6. Step 6: Final answer
    x = 15,407,504,864.29

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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.