Home / 656,973,985,638.16-985,572,231,520.92-226,594,208,481.04

Finding the Fourth Proportional to 656,973,985,638.16, 985,572,231,520.92 and 226,594,208,481.04

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Solution

The fourth proportional to 656,973,985,638.16, 985,572,231,520.92 and 226,594,208,481.04 is: 339,929,684,560.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,973,985,638.16 : 985,572,231,520.92 = 226,594,208,481.04 : x
  2. Step 2: Convert to fraction form
    656,973,985,638.16/985,572,231,520.92 = 226,594,208,481.04/x
  3. Step 3: Cross multiply
    656,973,985,638.16x = 985,572,231,520.92 × 226,594,208,481.04
  4. Step 4: Simplify right side
    656,973,985,638.16x = 223,324,959,702,375,202,816,000
  5. Step 5: Solve for x
    x = 223,324,959,702,375,202,816,000/656,973,985,638.16
  6. Step 6: Final answer
    x = 339,929,684,560.41

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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.