Home / 17,188,723,737.36-25,781,608,695.78-10,464,120,478.44

Finding the Fourth Proportional to 17,188,723,737.36, 25,781,608,695.78 and 10,464,120,478.44

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Solution

The fourth proportional to 17,188,723,737.36, 25,781,608,695.78 and 10,464,120,478.44 is: 15,695,281,606.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,188,723,737.36 : 25,781,608,695.78 = 10,464,120,478.44 : x
  2. Step 2: Convert to fraction form
    17,188,723,737.36/25,781,608,695.78 = 10,464,120,478.44/x
  3. Step 3: Cross multiply
    17,188,723,737.36x = 25,781,608,695.78 × 10,464,120,478.44
  4. Step 4: Simplify right side
    17,188,723,737.36x = 269,781,859,520,638,287,872
  5. Step 5: Solve for x
    x = 269,781,859,520,638,287,872/17,188,723,737.36
  6. Step 6: Final answer
    x = 15,695,281,606.87

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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.