Home / 38,631,448,329.70-57,947,172,494.55-32,432,720,505.70

Finding the Fourth Proportional to 38,631,448,329.70, 57,947,172,494.55 and 32,432,720,505.70

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Solution

The fourth proportional to 38,631,448,329.70, 57,947,172,494.55 and 32,432,720,505.70 is: 48,649,080,758.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,448,329.70 : 57,947,172,494.55 = 32,432,720,505.70 : x
  2. Step 2: Convert to fraction form
    38,631,448,329.70/57,947,172,494.55 = 32,432,720,505.70/x
  3. Step 3: Cross multiply
    38,631,448,329.70x = 57,947,172,494.55 × 32,432,720,505.70
  4. Step 4: Simplify right side
    38,631,448,329.70x = 1,879,384,449,611,327,078,400
  5. Step 5: Solve for x
    x = 1,879,384,449,611,327,078,400/38,631,448,329.70
  6. Step 6: Final answer
    x = 48,649,080,758.55

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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.