Home / 649,653,559.20-974,480,338.80-504,534,736.80

Finding the Fourth Proportional to 649,653,559.20, 974,480,338.80 and 504,534,736.80

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Solution

The fourth proportional to 649,653,559.20, 974,480,338.80 and 504,534,736.80 is: 756,802,105.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,653,559.20 : 974,480,338.80 = 504,534,736.80 : x
  2. Step 2: Convert to fraction form
    649,653,559.20/974,480,338.80 = 504,534,736.80/x
  3. Step 3: Cross multiply
    649,653,559.20x = 974,480,338.80 × 504,534,736.80
  4. Step 4: Simplify right side
    649,653,559.20x = 491,659,181,253,232,832
  5. Step 5: Solve for x
    x = 491,659,181,253,232,832/649,653,559.20
  6. Step 6: Final answer
    x = 756,802,105.20

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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.