Home / 699,715,589,025.60-1,049,573,383,538.40-322,406,650,785.60

Finding the Fourth Proportional to 699,715,589,025.60, 1,049,573,383,538.40 and 322,406,650,785.60

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Solution

The fourth proportional to 699,715,589,025.60, 1,049,573,383,538.40 and 322,406,650,785.60 is: 483,609,976,178.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,715,589,025.60 : 1,049,573,383,538.40 = 322,406,650,785.60 : x
  2. Step 2: Convert to fraction form
    699,715,589,025.60/1,049,573,383,538.40 = 322,406,650,785.60/x
  3. Step 3: Cross multiply
    699,715,589,025.60x = 1,049,573,383,538.40 × 322,406,650,785.60
  4. Step 4: Simplify right side
    699,715,589,025.60x = 338,389,439,340,325,514,510,336
  5. Step 5: Solve for x
    x = 338,389,439,340,325,514,510,336/699,715,589,025.60
  6. Step 6: Final answer
    x = 483,609,976,178.40

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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.