Home / 5,668,717,505.70-8,503,076,258.55-4,291,222,433.70

Finding the Fourth Proportional to 5,668,717,505.70, 8,503,076,258.55 and 4,291,222,433.70

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Solution

The fourth proportional to 5,668,717,505.70, 8,503,076,258.55 and 4,291,222,433.70 is: 6,436,833,650.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,717,505.70 : 8,503,076,258.55 = 4,291,222,433.70 : x
  2. Step 2: Convert to fraction form
    5,668,717,505.70/8,503,076,258.55 = 4,291,222,433.70/x
  3. Step 3: Cross multiply
    5,668,717,505.70x = 8,503,076,258.55 × 4,291,222,433.70
  4. Step 4: Simplify right side
    5,668,717,505.70x = 36,488,591,596,151,619,584
  5. Step 5: Solve for x
    x = 36,488,591,596,151,619,584/5,668,717,505.70
  6. Step 6: Final answer
    x = 6,436,833,650.55

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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.