Home / 3,556,251,440.88-5,332,309,439.89-1,345,631,924.26

Finding the Fourth Proportional to 3,556,251,440.88, 5,332,309,439.89 and 1,345,631,924.26

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Solution

The fourth proportional to 3,556,251,440.88, 5,332,309,439.89 and 1,345,631,924.26 is: 2,017,665,491.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,251,440.88 : 5,332,309,439.89 = 1,345,631,924.26 : x
  2. Step 2: Convert to fraction form
    3,556,251,440.88/5,332,309,439.89 = 1,345,631,924.26/x
  3. Step 3: Cross multiply
    3,556,251,440.88x = 5,332,309,439.89 × 1,345,631,924.26
  4. Step 4: Simplify right side
    3,556,251,440.88x = 7,175,325,812,324,539,392
  5. Step 5: Solve for x
    x = 7,175,325,812,324,539,392/3,556,251,440.88
  6. Step 6: Final answer
    x = 2,017,665,491.77

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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.