Home / 1,131,573,364.20-1,697,360,046.30-995,524,468.20

Finding the Fourth Proportional to 1,131,573,364.20, 1,697,360,046.30 and 995,524,468.20

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Solution

The fourth proportional to 1,131,573,364.20, 1,697,360,046.30 and 995,524,468.20 is: 1,493,286,702.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,573,364.20 : 1,697,360,046.30 = 995,524,468.20 : x
  2. Step 2: Convert to fraction form
    1,131,573,364.20/1,697,360,046.30 = 995,524,468.20/x
  3. Step 3: Cross multiply
    1,131,573,364.20x = 1,697,360,046.30 × 995,524,468.20
  4. Step 4: Simplify right side
    1,131,573,364.20x = 1,689,763,457,436,734,976
  5. Step 5: Solve for x
    x = 1,689,763,457,436,734,976/1,131,573,364.20
  6. Step 6: Final answer
    x = 1,493,286,702.30

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Half scale
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Double scale
Find fourth proportional to 1,131,573,365.20, 1,697,360,047.80 and 995,524,469.20
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.