Home / 6,469,632,156.40-9,704,448,234.60-5,394,677,916.40

Finding the Fourth Proportional to 6,469,632,156.40, 9,704,448,234.60 and 5,394,677,916.40

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Solution

The fourth proportional to 6,469,632,156.40, 9,704,448,234.60 and 5,394,677,916.40 is: 8,092,016,874.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469,632,156.40 : 9,704,448,234.60 = 5,394,677,916.40 : x
  2. Step 2: Convert to fraction form
    6,469,632,156.40/9,704,448,234.60 = 5,394,677,916.40/x
  3. Step 3: Cross multiply
    6,469,632,156.40x = 9,704,448,234.60 × 5,394,677,916.40
  4. Step 4: Simplify right side
    6,469,632,156.40x = 52,352,372,582,043,582,464
  5. Step 5: Solve for x
    x = 52,352,372,582,043,582,464/6,469,632,156.40
  6. Step 6: Final answer
    x = 8,092,016,874.60

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Double scale
Find fourth proportional to 6,469,632,157.40, 9,704,448,236.10 and 5,394,677,917.40
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.