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Finding the Third Proportional to 7,447,358,808 and 16,202,251,524

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Solution

The third proportional to 7,447,358,808 and 16,202,251,524 is: 35,249,134,789.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,358,808 : 16,202,251,524 = 16,202,251,524 : x
  2. Step 2: Convert to fraction form
    7,447,358,808/16,202,251,524 = 16,202,251,524/x
  3. Step 3: Cross multiply
    7,447,358,808x = 16,202,251,524 × 16,202,251,524
  4. Step 4: Simplify right side
    7,447,358,808x = 262,512,954,446,960,328,704
  5. Step 5: Solve for x
    x = 262,512,954,446,960,328,704/7,447,358,808
  6. Step 6: Final answer
    x = 35,249,134,789.23

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.