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Finding the Third Proportional to 17,703,074,464 and 36,117,279,859

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Solution

The third proportional to 17,703,074,464 and 36,117,279,859 is: 73,685,387,646.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,703,074,464 : 36,117,279,859 = 36,117,279,859 : x
  2. Step 2: Convert to fraction form
    17,703,074,464/36,117,279,859 = 36,117,279,859/x
  3. Step 3: Cross multiply
    17,703,074,464x = 36,117,279,859 × 36,117,279,859
  4. Step 4: Simplify right side
    17,703,074,464x = 1,304,457,904,413,326,966,784
  5. Step 5: Solve for x
    x = 1,304,457,904,413,326,966,784/17,703,074,464
  6. Step 6: Final answer
    x = 73,685,387,646.42

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.