Home / 3,981,326,400.80-5,971,989,601.20-3,336,353,856.80

Finding the Fourth Proportional to 3,981,326,400.80, 5,971,989,601.20 and 3,336,353,856.80

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Solution

The fourth proportional to 3,981,326,400.80, 5,971,989,601.20 and 3,336,353,856.80 is: 5,004,530,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,326,400.80 : 5,971,989,601.20 = 3,336,353,856.80 : x
  2. Step 2: Convert to fraction form
    3,981,326,400.80/5,971,989,601.20 = 3,336,353,856.80/x
  3. Step 3: Cross multiply
    3,981,326,400.80x = 5,971,989,601.20 × 3,336,353,856.80
  4. Step 4: Simplify right side
    3,981,326,400.80x = 19,924,670,538,733,113,344
  5. Step 5: Solve for x
    x = 19,924,670,538,733,113,344/3,981,326,400.80
  6. Step 6: Final answer
    x = 5,004,530,785.20

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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.