Home / 3,555,987,738.60-5,333,981,607.90-3,356,449,357.80

Finding the Fourth Proportional to 3,555,987,738.60, 5,333,981,607.90 and 3,356,449,357.80

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Solution

The fourth proportional to 3,555,987,738.60, 5,333,981,607.90 and 3,356,449,357.80 is: 5,034,674,036.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,987,738.60 : 5,333,981,607.90 = 3,356,449,357.80 : x
  2. Step 2: Convert to fraction form
    3,555,987,738.60/5,333,981,607.90 = 3,356,449,357.80/x
  3. Step 3: Cross multiply
    3,555,987,738.60x = 5,333,981,607.90 × 3,356,449,357.80
  4. Step 4: Simplify right side
    3,555,987,738.60x = 17,903,239,142,352,965,632
  5. Step 5: Solve for x
    x = 17,903,239,142,352,965,632/3,555,987,738.60
  6. Step 6: Final answer
    x = 5,034,674,036.70

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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.