Home / 1,586,451,650.40-2,379,677,475.60-965,665,576.80

Finding the Fourth Proportional to 1,586,451,650.40, 2,379,677,475.60 and 965,665,576.80

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Solution

The fourth proportional to 1,586,451,650.40, 2,379,677,475.60 and 965,665,576.80 is: 1,448,498,365.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,451,650.40 : 2,379,677,475.60 = 965,665,576.80 : x
  2. Step 2: Convert to fraction form
    1,586,451,650.40/2,379,677,475.60 = 965,665,576.80/x
  3. Step 3: Cross multiply
    1,586,451,650.40x = 2,379,677,475.60 × 965,665,576.80
  4. Step 4: Simplify right side
    1,586,451,650.40x = 2,297,972,622,073,241,600
  5. Step 5: Solve for x
    x = 2,297,972,622,073,241,600/1,586,451,650.40
  6. Step 6: Final answer
    x = 1,448,498,365.20

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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.