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Finding the Third Proportional to 1,754,512,587 and 3,853,356,822

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Solution

The third proportional to 1,754,512,587 and 3,853,356,822 is: 8,462,953,704.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,512,587 : 3,853,356,822 = 3,853,356,822 : x
  2. Step 2: Convert to fraction form
    1,754,512,587/3,853,356,822 = 3,853,356,822/x
  3. Step 3: Cross multiply
    1,754,512,587x = 3,853,356,822 × 3,853,356,822
  4. Step 4: Simplify right side
    1,754,512,587x = 14,848,358,797,653,940,224
  5. Step 5: Solve for x
    x = 14,848,358,797,653,940,224/1,754,512,587
  6. Step 6: Final answer
    x = 8,462,953,704.45

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.