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Finding the Fourth Proportional to 4,105,728,917.20, 6,158,593,375.80 and 4,024,099,579.60

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Solution

The fourth proportional to 4,105,728,917.20, 6,158,593,375.80 and 4,024,099,579.60 is: 6,036,149,369.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,728,917.20 : 6,158,593,375.80 = 4,024,099,579.60 : x
  2. Step 2: Convert to fraction form
    4,105,728,917.20/6,158,593,375.80 = 4,024,099,579.60/x
  3. Step 3: Cross multiply
    4,105,728,917.20x = 6,158,593,375.80 × 4,024,099,579.60
  4. Step 4: Simplify right side
    4,105,728,917.20x = 24,782,793,014,484,123,648
  5. Step 5: Solve for x
    x = 24,782,793,014,484,123,648/4,105,728,917.20
  6. Step 6: Final answer
    x = 6,036,149,369.40

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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.