Home / 5,757,642,800.20-8,636,464,200.30-4,827,833,626.60

Finding the Fourth Proportional to 5,757,642,800.20, 8,636,464,200.30 and 4,827,833,626.60

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Solution

The fourth proportional to 5,757,642,800.20, 8,636,464,200.30 and 4,827,833,626.60 is: 7,241,750,439.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,757,642,800.20 : 8,636,464,200.30 = 4,827,833,626.60 : x
  2. Step 2: Convert to fraction form
    5,757,642,800.20/8,636,464,200.30 = 4,827,833,626.60/x
  3. Step 3: Cross multiply
    5,757,642,800.20x = 8,636,464,200.30 × 4,827,833,626.60
  4. Step 4: Simplify right side
    5,757,642,800.20x = 41,695,412,281,135,415,296
  5. Step 5: Solve for x
    x = 41,695,412,281,135,415,296/5,757,642,800.20
  6. Step 6: Final answer
    x = 7,241,750,439.90

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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.