Home / 2,819,242,025.20-4,228,863,037.80-2,093,647,913.20

Finding the Fourth Proportional to 2,819,242,025.20, 4,228,863,037.80 and 2,093,647,913.20

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Solution

The fourth proportional to 2,819,242,025.20, 4,228,863,037.80 and 2,093,647,913.20 is: 3,140,471,869.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,242,025.20 : 4,228,863,037.80 = 2,093,647,913.20 : x
  2. Step 2: Convert to fraction form
    2,819,242,025.20/4,228,863,037.80 = 2,093,647,913.20/x
  3. Step 3: Cross multiply
    2,819,242,025.20x = 4,228,863,037.80 × 2,093,647,913.20
  4. Step 4: Simplify right side
    2,819,242,025.20x = 8,853,750,274,298,583,040
  5. Step 5: Solve for x
    x = 8,853,750,274,298,583,040/2,819,242,025.20
  6. Step 6: Final answer
    x = 3,140,471,869.80

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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.