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Finding the Third Proportional to 824,372,694 and 1,777,881,888

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Solution

The third proportional to 824,372,694 and 1,777,881,888 is: 3,834,265,776.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,372,694 : 1,777,881,888 = 1,777,881,888 : x
  2. Step 2: Convert to fraction form
    824,372,694/1,777,881,888 = 1,777,881,888/x
  3. Step 3: Cross multiply
    824,372,694x = 1,777,881,888 × 1,777,881,888
  4. Step 4: Simplify right side
    824,372,694x = 3,160,864,007,678,444,544
  5. Step 5: Solve for x
    x = 3,160,864,007,678,444,544/824,372,694
  6. Step 6: Final answer
    x = 3,834,265,776.49

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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.