Home / 656,973,985,640.15-985,572,231,523.90-226,594,208,483.04

Finding the Fourth Proportional to 656,973,985,640.15, 985,572,231,523.90 and 226,594,208,483.04

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Solution

The fourth proportional to 656,973,985,640.15, 985,572,231,523.90 and 226,594,208,483.04 is: 339,929,684,563.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,973,985,640.15 : 985,572,231,523.90 = 226,594,208,483.04 : x
  2. Step 2: Convert to fraction form
    656,973,985,640.15/985,572,231,523.90 = 226,594,208,483.04/x
  3. Step 3: Cross multiply
    656,973,985,640.15x = 985,572,231,523.90 × 226,594,208,483.04
  4. Step 4: Simplify right side
    656,973,985,640.15x = 223,324,959,705,021,573,758,976
  5. Step 5: Solve for x
    x = 223,324,959,705,021,573,758,976/656,973,985,640.15
  6. Step 6: Final answer
    x = 339,929,684,563.41

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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.