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Finding the Third Proportional to 13,382,897,508 and 20,246,750,334

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Solution

The third proportional to 13,382,897,508 and 20,246,750,334 is: 30,630,952,590.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,382,897,508 : 20,246,750,334 = 20,246,750,334 : x
  2. Step 2: Convert to fraction form
    13,382,897,508/20,246,750,334 = 20,246,750,334/x
  3. Step 3: Cross multiply
    13,382,897,508x = 20,246,750,334 × 20,246,750,334
  4. Step 4: Simplify right side
    13,382,897,508x = 409,930,899,087,329,132,544
  5. Step 5: Solve for x
    x = 409,930,899,087,329,132,544/13,382,897,508
  6. Step 6: Final answer
    x = 30,630,952,590.22

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.