Home / 1,134,153,986.20-1,701,230,979.30-667,336,211.80

Finding the Fourth Proportional to 1,134,153,986.20, 1,701,230,979.30 and 667,336,211.80

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Solution

The fourth proportional to 1,134,153,986.20, 1,701,230,979.30 and 667,336,211.80 is: 1,001,004,317.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,153,986.20 : 1,701,230,979.30 = 667,336,211.80 : x
  2. Step 2: Convert to fraction form
    1,134,153,986.20/1,701,230,979.30 = 667,336,211.80/x
  3. Step 3: Cross multiply
    1,134,153,986.20x = 1,701,230,979.30 × 667,336,211.80
  4. Step 4: Simplify right side
    1,134,153,986.20x = 1,135,293,037,122,866,048
  5. Step 5: Solve for x
    x = 1,135,293,037,122,866,048/1,134,153,986.20
  6. Step 6: Final answer
    x = 1,001,004,317.70

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Double scale
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Similar ratio
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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.