Home / 4,518,129,219.40-6,777,193,829.10-3,200,899,556.80

Finding the Fourth Proportional to 4,518,129,219.40, 6,777,193,829.10 and 3,200,899,556.80

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Solution

The fourth proportional to 4,518,129,219.40, 6,777,193,829.10 and 3,200,899,556.80 is: 4,801,349,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,129,219.40 : 6,777,193,829.10 = 3,200,899,556.80 : x
  2. Step 2: Convert to fraction form
    4,518,129,219.40/6,777,193,829.10 = 3,200,899,556.80/x
  3. Step 3: Cross multiply
    4,518,129,219.40x = 6,777,193,829.10 × 3,200,899,556.80
  4. Step 4: Simplify right side
    4,518,129,219.40x = 21,693,116,723,913,887,744
  5. Step 5: Solve for x
    x = 21,693,116,723,913,887,744/4,518,129,219.40
  6. Step 6: Final answer
    x = 4,801,349,335.20

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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.