Home / 3,188,651,485.20-4,782,977,227.80-2,683,569,958.80

Finding the Fourth Proportional to 3,188,651,485.20, 4,782,977,227.80 and 2,683,569,958.80

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Solution

The fourth proportional to 3,188,651,485.20, 4,782,977,227.80 and 2,683,569,958.80 is: 4,025,354,938.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,651,485.20 : 4,782,977,227.80 = 2,683,569,958.80 : x
  2. Step 2: Convert to fraction form
    3,188,651,485.20/4,782,977,227.80 = 2,683,569,958.80/x
  3. Step 3: Cross multiply
    3,188,651,485.20x = 4,782,977,227.80 × 2,683,569,958.80
  4. Step 4: Simplify right side
    3,188,651,485.20x = 12,835,454,002,148,585,472
  5. Step 5: Solve for x
    x = 12,835,454,002,148,585,472/3,188,651,485.20
  6. Step 6: Final answer
    x = 4,025,354,938.20

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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.