Home / 5,819,735,435.43-8,031,238,127.42-3,143,515,604.43

Finding the Fourth Proportional to 5,819,735,435.43, 8,031,238,127.42 and 3,143,515,604.43

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Solution

The fourth proportional to 5,819,735,435.43, 8,031,238,127.42 and 3,143,515,604.43 is: 4,338,053,276.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,735,435.43 : 8,031,238,127.42 = 3,143,515,604.43 : x
  2. Step 2: Convert to fraction form
    5,819,735,435.43/8,031,238,127.42 = 3,143,515,604.43/x
  3. Step 3: Cross multiply
    5,819,735,435.43x = 8,031,238,127.42 × 3,143,515,604.43
  4. Step 4: Simplify right side
    5,819,735,435.43x = 25,246,322,376,422,223,872
  5. Step 5: Solve for x
    x = 25,246,322,376,422,223,872/5,819,735,435.43
  6. Step 6: Final answer
    x = 4,338,053,276.91

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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.