Home / 11,488,660,163.40-17,208,856,866.44-7,289,451,487.24

Finding the Fourth Proportional to 11,488,660,163.40, 17,208,856,866.44 and 7,289,451,487.24

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Solution

The fourth proportional to 11,488,660,163.40, 17,208,856,866.44 and 7,289,451,487.24 is: 10,918,864,819.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,488,660,163.40 : 17,208,856,866.44 = 7,289,451,487.24 : x
  2. Step 2: Convert to fraction form
    11,488,660,163.40/17,208,856,866.44 = 7,289,451,487.24/x
  3. Step 3: Cross multiply
    11,488,660,163.40x = 17,208,856,866.44 × 7,289,451,487.24
  4. Step 4: Simplify right side
    11,488,660,163.40x = 125,443,127,278,771,322,880
  5. Step 5: Solve for x
    x = 125,443,127,278,771,322,880/11,488,660,163.40
  6. Step 6: Final answer
    x = 10,918,864,819.28

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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.