Home / 38,631,448,467.20-57,947,172,700.80-32,432,720,643.20

Finding the Fourth Proportional to 38,631,448,467.20, 57,947,172,700.80 and 32,432,720,643.20

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Solution

The fourth proportional to 38,631,448,467.20, 57,947,172,700.80 and 32,432,720,643.20 is: 48,649,080,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,448,467.20 : 57,947,172,700.80 = 32,432,720,643.20 : x
  2. Step 2: Convert to fraction form
    38,631,448,467.20/57,947,172,700.80 = 32,432,720,643.20/x
  3. Step 3: Cross multiply
    38,631,448,467.20x = 57,947,172,700.80 × 32,432,720,643.20
  4. Step 4: Simplify right side
    38,631,448,467.20x = 1,879,384,464,268,311,920,640
  5. Step 5: Solve for x
    x = 1,879,384,464,268,311,920,640/38,631,448,467.20
  6. Step 6: Final answer
    x = 48,649,080,964.80

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Double scale
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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.