Home / 20,429,791,832.25-28,757,112,247.13

Finding the Third Proportional to 20,429,791,832.25 and 28,757,112,247.13

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Solution

The third proportional to 20,429,791,832.25 and 28,757,112,247.13 is: 40,478,704,412.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,429,791,832.25 : 28,757,112,247.13 = 28,757,112,247.13 : x
  2. Step 2: Convert to fraction form
    20,429,791,832.25/28,757,112,247.13 = 28,757,112,247.13/x
  3. Step 3: Cross multiply
    20,429,791,832.25x = 28,757,112,247.13 × 28,757,112,247.13
  4. Step 4: Simplify right side
    20,429,791,832.25x = 826,971,504,793,746,669,568
  5. Step 5: Solve for x
    x = 826,971,504,793,746,669,568/20,429,791,832.25
  6. Step 6: Final answer
    x = 40,478,704,412.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.