Home / 8,503,126,247.60-12,754,689,371.40-7,727,647,540.40

Finding the Fourth Proportional to 8,503,126,247.60, 12,754,689,371.40 and 7,727,647,540.40

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Solution

The fourth proportional to 8,503,126,247.60, 12,754,689,371.40 and 7,727,647,540.40 is: 11,591,471,310.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,126,247.60 : 12,754,689,371.40 = 7,727,647,540.40 : x
  2. Step 2: Convert to fraction form
    8,503,126,247.60/12,754,689,371.40 = 7,727,647,540.40/x
  3. Step 3: Cross multiply
    8,503,126,247.60x = 12,754,689,371.40 × 7,727,647,540.40
  4. Step 4: Simplify right side
    8,503,126,247.60x = 98,563,743,949,465,223,168
  5. Step 5: Solve for x
    x = 98,563,743,949,465,223,168/8,503,126,247.60
  6. Step 6: Final answer
    x = 11,591,471,310.60

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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.