Home / 3,555,987,737.60-5,333,981,606.40-3,356,449,356.80

Finding the Fourth Proportional to 3,555,987,737.60, 5,333,981,606.40 and 3,356,449,356.80

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Solution

The fourth proportional to 3,555,987,737.60, 5,333,981,606.40 and 3,356,449,356.80 is: 5,034,674,035.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,987,737.60 : 5,333,981,606.40 = 3,356,449,356.80 : x
  2. Step 2: Convert to fraction form
    3,555,987,737.60/5,333,981,606.40 = 3,356,449,356.80/x
  3. Step 3: Cross multiply
    3,555,987,737.60x = 5,333,981,606.40 × 3,356,449,356.80
  4. Step 4: Simplify right side
    3,555,987,737.60x = 17,903,239,131,984,310,272
  5. Step 5: Solve for x
    x = 17,903,239,131,984,310,272/3,555,987,737.60
  6. Step 6: Final answer
    x = 5,034,674,035.20

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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.