Home / 3,531,679,016.58-5,297,342,423.76-1,320,726,183.30

Finding the Fourth Proportional to 3,531,679,016.58, 5,297,342,423.76 and 1,320,726,183.30

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Solution

The fourth proportional to 3,531,679,016.58, 5,297,342,423.76 and 1,320,726,183.30 is: 1,981,023,419.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,679,016.58 : 5,297,342,423.76 = 1,320,726,183.30 : x
  2. Step 2: Convert to fraction form
    3,531,679,016.58/5,297,342,423.76 = 1,320,726,183.30/x
  3. Step 3: Cross multiply
    3,531,679,016.58x = 5,297,342,423.76 × 1,320,726,183.30
  4. Step 4: Simplify right side
    3,531,679,016.58x = 6,996,338,840,965,715,968
  5. Step 5: Solve for x
    x = 6,996,338,840,965,715,968/3,531,679,016.58
  6. Step 6: Final answer
    x = 1,981,023,419.21

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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.