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Finding the Third Proportional to 17,221,019,533 and 26,955,599,019

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Solution

The third proportional to 17,221,019,533 and 26,955,599,019 is: 42,192,874,648.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,221,019,533 : 26,955,599,019 = 26,955,599,019 : x
  2. Step 2: Convert to fraction form
    17,221,019,533/26,955,599,019 = 26,955,599,019/x
  3. Step 3: Cross multiply
    17,221,019,533x = 26,955,599,019 × 26,955,599,019
  4. Step 4: Simplify right side
    17,221,019,533x = 726,604,318,473,113,698,304
  5. Step 5: Solve for x
    x = 726,604,318,473,113,698,304/17,221,019,533
  6. Step 6: Final answer
    x = 42,192,874,648.38

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.