Home / 3,819,536,443.90-5,270,960,546.04-2,125,954,743.72

Finding the Fourth Proportional to 3,819,536,443.90, 5,270,960,546.04 and 2,125,954,743.72

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Solution

The fourth proportional to 3,819,536,443.90, 5,270,960,546.04 and 2,125,954,743.72 is: 2,933,817,687.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,536,443.90 : 5,270,960,546.04 = 2,125,954,743.72 : x
  2. Step 2: Convert to fraction form
    3,819,536,443.90/5,270,960,546.04 = 2,125,954,743.72/x
  3. Step 3: Cross multiply
    3,819,536,443.90x = 5,270,960,546.04 × 2,125,954,743.72
  4. Step 4: Simplify right side
    3,819,536,443.90x = 11,205,823,576,814,700,544
  5. Step 5: Solve for x
    x = 11,205,823,576,814,700,544/3,819,536,443.90
  6. Step 6: Final answer
    x = 2,933,817,687.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.