Home / 4,480,571,350.40-6,720,857,025.60-3,867,847,433.60

Finding the Fourth Proportional to 4,480,571,350.40, 6,720,857,025.60 and 3,867,847,433.60

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Solution

The fourth proportional to 4,480,571,350.40, 6,720,857,025.60 and 3,867,847,433.60 is: 5,801,771,150.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480,571,350.40 : 6,720,857,025.60 = 3,867,847,433.60 : x
  2. Step 2: Convert to fraction form
    4,480,571,350.40/6,720,857,025.60 = 3,867,847,433.60/x
  3. Step 3: Cross multiply
    4,480,571,350.40x = 6,720,857,025.60 × 3,867,847,433.60
  4. Step 4: Simplify right side
    4,480,571,350.40x = 25,995,249,598,059,491,328
  5. Step 5: Solve for x
    x = 25,995,249,598,059,491,328/4,480,571,350.40
  6. Step 6: Final answer
    x = 5,801,771,150.40

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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.