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Finding the Third Proportional to 824,372,702 and 1,777,881,918

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Solution

The third proportional to 824,372,702 and 1,777,881,918 is: 3,834,265,868.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,372,702 : 1,777,881,918 = 1,777,881,918 : x
  2. Step 2: Convert to fraction form
    824,372,702/1,777,881,918 = 1,777,881,918/x
  3. Step 3: Cross multiply
    824,372,702x = 1,777,881,918 × 1,777,881,918
  4. Step 4: Simplify right side
    824,372,702x = 3,160,864,114,351,358,976
  5. Step 5: Solve for x
    x = 3,160,864,114,351,358,976/824,372,702
  6. Step 6: Final answer
    x = 3,834,265,868.68

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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.