Home / 3,209,979,424.40-4,814,969,136.60-2,720,203,398.80

Finding the Fourth Proportional to 3,209,979,424.40, 4,814,969,136.60 and 2,720,203,398.80

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Solution

The fourth proportional to 3,209,979,424.40, 4,814,969,136.60 and 2,720,203,398.80 is: 4,080,305,098.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,979,424.40 : 4,814,969,136.60 = 2,720,203,398.80 : x
  2. Step 2: Convert to fraction form
    3,209,979,424.40/4,814,969,136.60 = 2,720,203,398.80/x
  3. Step 3: Cross multiply
    3,209,979,424.40x = 4,814,969,136.60 × 2,720,203,398.80
  4. Step 4: Simplify right side
    3,209,979,424.40x = 13,097,695,410,496,423,936
  5. Step 5: Solve for x
    x = 13,097,695,410,496,423,936/3,209,979,424.40
  6. Step 6: Final answer
    x = 4,080,305,098.20

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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.