Home / 3,433,910,107.20-5,150,865,160.80-2,882,912,078.40

Finding the Fourth Proportional to 3,433,910,107.20, 5,150,865,160.80 and 2,882,912,078.40

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Solution

The fourth proportional to 3,433,910,107.20, 5,150,865,160.80 and 2,882,912,078.40 is: 4,324,368,117.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,910,107.20 : 5,150,865,160.80 = 2,882,912,078.40 : x
  2. Step 2: Convert to fraction form
    3,433,910,107.20/5,150,865,160.80 = 2,882,912,078.40/x
  3. Step 3: Cross multiply
    3,433,910,107.20x = 5,150,865,160.80 × 2,882,912,078.40
  4. Step 4: Simplify right side
    3,433,910,107.20x = 14,849,491,386,280,079,360
  5. Step 5: Solve for x
    x = 14,849,491,386,280,079,360/3,433,910,107.20
  6. Step 6: Final answer
    x = 4,324,368,117.60

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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.