Home / 3,480,325,336.80-5,220,488,005.20-2,008,981,720.80

Finding the Fourth Proportional to 3,480,325,336.80, 5,220,488,005.20 and 2,008,981,720.80

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Solution

The fourth proportional to 3,480,325,336.80, 5,220,488,005.20 and 2,008,981,720.80 is: 3,013,472,581.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,325,336.80 : 5,220,488,005.20 = 2,008,981,720.80 : x
  2. Step 2: Convert to fraction form
    3,480,325,336.80/5,220,488,005.20 = 2,008,981,720.80/x
  3. Step 3: Cross multiply
    3,480,325,336.80x = 5,220,488,005.20 × 2,008,981,720.80
  4. Step 4: Simplify right side
    3,480,325,336.80x = 10,487,864,976,102,455,296
  5. Step 5: Solve for x
    x = 10,487,864,976,102,455,296/3,480,325,336.80
  6. Step 6: Final answer
    x = 3,013,472,581.20

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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.