Home / 957,540,399.48-1,433,145,866.76-871,494,787.44

Finding the Fourth Proportional to 957,540,399.48, 1,433,145,866.76 and 871,494,787.44

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Solution

The fourth proportional to 957,540,399.48, 1,433,145,866.76 and 871,494,787.44 is: 1,304,361,834.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,540,399.48 : 1,433,145,866.76 = 871,494,787.44 : x
  2. Step 2: Convert to fraction form
    957,540,399.48/1,433,145,866.76 = 871,494,787.44/x
  3. Step 3: Cross multiply
    957,540,399.48x = 1,433,145,866.76 × 871,494,787.44
  4. Step 4: Simplify right side
    957,540,399.48x = 1,248,979,152,522,520,832
  5. Step 5: Solve for x
    x = 1,248,979,152,522,520,832/957,540,399.48
  6. Step 6: Final answer
    x = 1,304,361,834.97

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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.