Home / 3,838,614,633.36-5,757,263,531.69-1,217,834,584.92

Finding the Fourth Proportional to 3,838,614,633.36, 5,757,263,531.69 and 1,217,834,584.92

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Solution

The fourth proportional to 3,838,614,633.36, 5,757,263,531.69 and 1,217,834,584.92 is: 1,826,542,988.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838,614,633.36 : 5,757,263,531.69 = 1,217,834,584.92 : x
  2. Step 2: Convert to fraction form
    3,838,614,633.36/5,757,263,531.69 = 1,217,834,584.92/x
  3. Step 3: Cross multiply
    3,838,614,633.36x = 5,757,263,531.69 × 1,217,834,584.92
  4. Step 4: Simplify right side
    3,838,614,633.36x = 7,011,394,643,384,655,872
  5. Step 5: Solve for x
    x = 7,011,394,643,384,655,872/3,838,614,633.36
  6. Step 6: Final answer
    x = 1,826,542,988.31

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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.