Home / 1,632,096,191.70-2,448,144,287.55-979,061,490.90

Finding the Fourth Proportional to 1,632,096,191.70, 2,448,144,287.55 and 979,061,490.90

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Solution

The fourth proportional to 1,632,096,191.70, 2,448,144,287.55 and 979,061,490.90 is: 1,468,592,236.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,096,191.70 : 2,448,144,287.55 = 979,061,490.90 : x
  2. Step 2: Convert to fraction form
    1,632,096,191.70/2,448,144,287.55 = 979,061,490.90/x
  3. Step 3: Cross multiply
    1,632,096,191.70x = 2,448,144,287.55 × 979,061,490.90
  4. Step 4: Simplify right side
    1,632,096,191.70x = 2,396,883,796,107,021,312
  5. Step 5: Solve for x
    x = 2,396,883,796,107,021,312/1,632,096,191.70
  6. Step 6: Final answer
    x = 1,468,592,236.35

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Double scale
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Similar ratio
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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.