Home / 1,134,152,728.20-1,701,229,092.30-667,334,953.80

Finding the Fourth Proportional to 1,134,152,728.20, 1,701,229,092.30 and 667,334,953.80

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Solution

The fourth proportional to 1,134,152,728.20, 1,701,229,092.30 and 667,334,953.80 is: 1,001,002,430.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,152,728.20 : 1,701,229,092.30 = 667,334,953.80 : x
  2. Step 2: Convert to fraction form
    1,134,152,728.20/1,701,229,092.30 = 667,334,953.80/x
  3. Step 3: Cross multiply
    1,134,152,728.20x = 1,701,229,092.30 × 667,334,953.80
  4. Step 4: Simplify right side
    1,134,152,728.20x = 1,135,289,637,713,236,352
  5. Step 5: Solve for x
    x = 1,135,289,637,713,236,352/1,134,152,728.20
  6. Step 6: Final answer
    x = 1,001,002,430.70

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Half scale
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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.