Home / 18,449,532,147.80-27,674,298,221.70-8,500,956,627.80

Finding the Fourth Proportional to 18,449,532,147.80, 27,674,298,221.70 and 8,500,956,627.80

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Solution

The fourth proportional to 18,449,532,147.80, 27,674,298,221.70 and 8,500,956,627.80 is: 12,751,434,941.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,449,532,147.80 : 27,674,298,221.70 = 8,500,956,627.80 : x
  2. Step 2: Convert to fraction form
    18,449,532,147.80/27,674,298,221.70 = 8,500,956,627.80/x
  3. Step 3: Cross multiply
    18,449,532,147.80x = 27,674,298,221.70 × 8,500,956,627.80
  4. Step 4: Simplify right side
    18,449,532,147.80x = 235,258,008,887,474,388,992
  5. Step 5: Solve for x
    x = 235,258,008,887,474,388,992/18,449,532,147.80
  6. Step 6: Final answer
    x = 12,751,434,941.70

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Double scale
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1.5x scale

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.