Home / 1,820,633,589.50-2,729,844,507.45-713,912,578.34

Finding the Fourth Proportional to 1,820,633,589.50, 2,729,844,507.45 and 713,912,578.34

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Solution

The fourth proportional to 1,820,633,589.50, 2,729,844,507.45 and 713,912,578.34 is: 1,070,435,227.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,633,589.50 : 2,729,844,507.45 = 713,912,578.34 : x
  2. Step 2: Convert to fraction form
    1,820,633,589.50/2,729,844,507.45 = 713,912,578.34/x
  3. Step 3: Cross multiply
    1,820,633,589.50x = 2,729,844,507.45 × 713,912,578.34
  4. Step 4: Simplify right side
    1,820,633,589.50x = 1,948,870,330,780,916,736
  5. Step 5: Solve for x
    x = 1,948,870,330,780,916,736/1,820,633,589.50
  6. Step 6: Final answer
    x = 1,070,435,227.62

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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.