Home / 1,134,153,944.70-1,701,230,917.05-667,336,170.30

Finding the Fourth Proportional to 1,134,153,944.70, 1,701,230,917.05 and 667,336,170.30

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Solution

The fourth proportional to 1,134,153,944.70, 1,701,230,917.05 and 667,336,170.30 is: 1,001,004,255.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,153,944.70 : 1,701,230,917.05 = 667,336,170.30 : x
  2. Step 2: Convert to fraction form
    1,134,153,944.70/1,701,230,917.05 = 667,336,170.30/x
  3. Step 3: Cross multiply
    1,134,153,944.70x = 1,701,230,917.05 × 667,336,170.30
  4. Step 4: Simplify right side
    1,134,153,944.70x = 1,135,292,924,980,103,808
  5. Step 5: Solve for x
    x = 1,135,292,924,980,103,808/1,134,153,944.70
  6. Step 6: Final answer
    x = 1,001,004,255.45

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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.