Home / 20,544,817,287.68-30,764,910,515.52-13,536,380,620.16

Finding the Fourth Proportional to 20,544,817,287.68, 30,764,910,515.52 and 13,536,380,620.16

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Solution

The fourth proportional to 20,544,817,287.68, 30,764,910,515.52 and 13,536,380,620.16 is: 20,270,101,829.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,544,817,287.68 : 30,764,910,515.52 = 13,536,380,620.16 : x
  2. Step 2: Convert to fraction form
    20,544,817,287.68/30,764,910,515.52 = 13,536,380,620.16/x
  3. Step 3: Cross multiply
    20,544,817,287.68x = 30,764,910,515.52 × 13,536,380,620.16
  4. Step 4: Simplify right side
    20,544,817,287.68x = 416,445,538,483,241,549,824
  5. Step 5: Solve for x
    x = 416,445,538,483,241,549,824/20,544,817,287.68
  6. Step 6: Final answer
    x = 20,270,101,829.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.