Home / 3,555,987,911.60-5,333,981,867.40-3,356,449,530.80

Finding the Fourth Proportional to 3,555,987,911.60, 5,333,981,867.40 and 3,356,449,530.80

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Solution

The fourth proportional to 3,555,987,911.60, 5,333,981,867.40 and 3,356,449,530.80 is: 5,034,674,296.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,987,911.60 : 5,333,981,867.40 = 3,356,449,530.80 : x
  2. Step 2: Convert to fraction form
    3,555,987,911.60/5,333,981,867.40 = 3,356,449,530.80/x
  3. Step 3: Cross multiply
    3,555,987,911.60x = 5,333,981,867.40 × 3,356,449,530.80
  4. Step 4: Simplify right side
    3,555,987,911.60x = 17,903,240,936,130,437,120
  5. Step 5: Solve for x
    x = 17,903,240,936,130,437,120/3,555,987,911.60
  6. Step 6: Final answer
    x = 5,034,674,296.20

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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.