Home / 320,930,535,825.57-699,526,165,110.21

Finding the Third Proportional to 320,930,535,825.57 and 699,526,165,110.21

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Solution

The third proportional to 320,930,535,825.57 and 699,526,165,110.21 is: 1,524,743,834,097.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,930,535,825.57 : 699,526,165,110.21 = 699,526,165,110.21 : x
  2. Step 2: Convert to fraction form
    320,930,535,825.57/699,526,165,110.21 = 699,526,165,110.21/x
  3. Step 3: Cross multiply
    320,930,535,825.57x = 699,526,165,110.21 × 699,526,165,110.21
  4. Step 4: Simplify right side
    320,930,535,825.57x = 489,336,855,673,796,720,328,704
  5. Step 5: Solve for x
    x = 489,336,855,673,796,720,328,704/320,930,535,825.57
  6. Step 6: Final answer
    x = 1,524,743,834,097.97

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1.5x scale

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.