Home / 1,002,235,455.60-1,503,353,183.40-896,797,561.20

Finding the Fourth Proportional to 1,002,235,455.60, 1,503,353,183.40 and 896,797,561.20

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Solution

The fourth proportional to 1,002,235,455.60, 1,503,353,183.40 and 896,797,561.20 is: 1,345,196,341.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,235,455.60 : 1,503,353,183.40 = 896,797,561.20 : x
  2. Step 2: Convert to fraction form
    1,002,235,455.60/1,503,353,183.40 = 896,797,561.20/x
  3. Step 3: Cross multiply
    1,002,235,455.60x = 1,503,353,183.40 × 896,797,561.20
  4. Step 4: Simplify right side
    1,002,235,455.60x = 1,348,203,468,495,376,384
  5. Step 5: Solve for x
    x = 1,348,203,468,495,376,384/1,002,235,455.60
  6. Step 6: Final answer
    x = 1,345,196,341.80

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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.