Home / 150,479,025,340.56-225,739,741,568.64-48,341,370,330.72

Finding the Fourth Proportional to 150,479,025,340.56, 225,739,741,568.64 and 48,341,370,330.72

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Solution

The fourth proportional to 150,479,025,340.56, 225,739,741,568.64 and 48,341,370,330.72 is: 72,518,867,136.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,479,025,340.56 : 225,739,741,568.64 = 48,341,370,330.72 : x
  2. Step 2: Convert to fraction form
    150,479,025,340.56/225,739,741,568.64 = 48,341,370,330.72/x
  3. Step 3: Cross multiply
    150,479,025,340.56x = 225,739,741,568.64 × 48,341,370,330.72
  4. Step 4: Simplify right side
    150,479,025,340.56x = 10,912,568,445,530,655,424,512
  5. Step 5: Solve for x
    x = 10,912,568,445,530,655,424,512/150,479,025,340.56
  6. Step 6: Final answer
    x = 72,518,867,136.69

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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.