Home / 5,668,348,512.30-8,502,522,768.45-3,219,468,384.30

Finding the Fourth Proportional to 5,668,348,512.30, 8,502,522,768.45 and 3,219,468,384.30

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Solution

The fourth proportional to 5,668,348,512.30, 8,502,522,768.45 and 3,219,468,384.30 is: 4,829,202,576.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,348,512.30 : 8,502,522,768.45 = 3,219,468,384.30 : x
  2. Step 2: Convert to fraction form
    5,668,348,512.30/8,502,522,768.45 = 3,219,468,384.30/x
  3. Step 3: Cross multiply
    5,668,348,512.30x = 8,502,522,768.45 × 3,219,468,384.30
  4. Step 4: Simplify right side
    5,668,348,512.30x = 27,373,603,239,815,684,096
  5. Step 5: Solve for x
    x = 27,373,603,239,815,684,096/5,668,348,512.30
  6. Step 6: Final answer
    x = 4,829,202,576.45

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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.