Home / 11,488,660,163.41-17,208,856,866.43-7,289,451,487.26

Finding the Fourth Proportional to 11,488,660,163.41, 17,208,856,866.43 and 7,289,451,487.26

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Solution

The fourth proportional to 11,488,660,163.41, 17,208,856,866.43 and 7,289,451,487.26 is: 10,918,864,819.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,488,660,163.41 : 17,208,856,866.43 = 7,289,451,487.26 : x
  2. Step 2: Convert to fraction form
    11,488,660,163.41/17,208,856,866.43 = 7,289,451,487.26/x
  3. Step 3: Cross multiply
    11,488,660,163.41x = 17,208,856,866.43 × 7,289,451,487.26
  4. Step 4: Simplify right side
    11,488,660,163.41x = 125,443,127,279,042,625,536
  5. Step 5: Solve for x
    x = 125,443,127,279,042,625,536/11,488,660,163.41
  6. Step 6: Final answer
    x = 10,918,864,819.29

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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.