Home / 3,307,329,147.40-4,960,993,721.10-2,858,367,790.60

Finding the Fourth Proportional to 3,307,329,147.40, 4,960,993,721.10 and 2,858,367,790.60

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Solution

The fourth proportional to 3,307,329,147.40, 4,960,993,721.10 and 2,858,367,790.60 is: 4,287,551,685.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,329,147.40 : 4,960,993,721.10 = 2,858,367,790.60 : x
  2. Step 2: Convert to fraction form
    3,307,329,147.40/4,960,993,721.10 = 2,858,367,790.60/x
  3. Step 3: Cross multiply
    3,307,329,147.40x = 4,960,993,721.10 × 2,858,367,790.60
  4. Step 4: Simplify right side
    3,307,329,147.40x = 14,180,344,661,761,079,296
  5. Step 5: Solve for x
    x = 14,180,344,661,761,079,296/3,307,329,147.40
  6. Step 6: Final answer
    x = 4,287,551,685.90

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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.