Home / 4,960,115,998.70-7,440,173,998.05-4,469,383,379.30

Finding the Fourth Proportional to 4,960,115,998.70, 7,440,173,998.05 and 4,469,383,379.30

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Solution

The fourth proportional to 4,960,115,998.70, 7,440,173,998.05 and 4,469,383,379.30 is: 6,704,075,068.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,960,115,998.70 : 7,440,173,998.05 = 4,469,383,379.30 : x
  2. Step 2: Convert to fraction form
    4,960,115,998.70/7,440,173,998.05 = 4,469,383,379.30/x
  3. Step 3: Cross multiply
    4,960,115,998.70x = 7,440,173,998.05 × 4,469,383,379.30
  4. Step 4: Simplify right side
    4,960,115,998.70x = 33,252,990,005,984,702,464
  5. Step 5: Solve for x
    x = 33,252,990,005,984,702,464/4,960,115,998.70
  6. Step 6: Final answer
    x = 6,704,075,068.95

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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.