Home / 8,346,255,890.80-12,519,383,836.20-4,476,420,626.80

Finding the Fourth Proportional to 8,346,255,890.80, 12,519,383,836.20 and 4,476,420,626.80

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Solution

The fourth proportional to 8,346,255,890.80, 12,519,383,836.20 and 4,476,420,626.80 is: 6,714,630,940.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,346,255,890.80 : 12,519,383,836.20 = 4,476,420,626.80 : x
  2. Step 2: Convert to fraction form
    8,346,255,890.80/12,519,383,836.20 = 4,476,420,626.80/x
  3. Step 3: Cross multiply
    8,346,255,890.80x = 12,519,383,836.20 × 4,476,420,626.80
  4. Step 4: Simplify right side
    8,346,255,890.80x = 56,042,028,039,192,199,168
  5. Step 5: Solve for x
    x = 56,042,028,039,192,199,168/8,346,255,890.80
  6. Step 6: Final answer
    x = 6,714,630,940.20

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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.