Home / 20,429,791,814.53-28,757,112,215.49

Finding the Third Proportional to 20,429,791,814.53 and 28,757,112,215.49

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Solution

The third proportional to 20,429,791,814.53 and 28,757,112,215.49 is: 40,478,704,358.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,429,791,814.53 : 28,757,112,215.49 = 28,757,112,215.49 : x
  2. Step 2: Convert to fraction form
    20,429,791,814.53/28,757,112,215.49 = 28,757,112,215.49/x
  3. Step 3: Cross multiply
    20,429,791,814.53x = 28,757,112,215.49 × 28,757,112,215.49
  4. Step 4: Simplify right side
    20,429,791,814.53x = 826,971,502,974,054,170,624
  5. Step 5: Solve for x
    x = 826,971,502,974,054,170,624/20,429,791,814.53
  6. Step 6: Final answer
    x = 40,478,704,358.89

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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.