Home / 7,244,521,752,238.20-9,997,472,445,761.70-3,952,259,605,367.40

Finding the Fourth Proportional to 7,244,521,752,238.20, 9,997,472,445,761.70 and 3,952,259,605,367.40

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Solution

The fourth proportional to 7,244,521,752,238.20, 9,997,472,445,761.70 and 3,952,259,605,367.40 is: 5,454,135,946,372.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,521,752,238.20 : 9,997,472,445,761.70 = 3,952,259,605,367.40 : x
  2. Step 2: Convert to fraction form
    7,244,521,752,238.20/9,997,472,445,761.70 = 3,952,259,605,367.40/x
  3. Step 3: Cross multiply
    7,244,521,752,238.20x = 9,997,472,445,761.70 × 3,952,259,605,367.40
  4. Step 4: Simplify right side
    7,244,521,752,238.20x = 39,512,606,503,157,587,588,939,776
  5. Step 5: Solve for x
    x = 39,512,606,503,157,587,588,939,776/7,244,521,752,238.20
  6. Step 6: Final answer
    x = 5,454,135,946,372.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.