Home / 11,929,640,966-17,891,591,230.20-3,648,599,758.16

Finding the Fourth Proportional to 11,929,640,966, 17,891,591,230.20 and 3,648,599,758.16

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Solution

The fourth proportional to 11,929,640,966, 17,891,591,230.20 and 3,648,599,758.16 is: 5,472,021,800.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,929,640,966 : 17,891,591,230.20 = 3,648,599,758.16 : x
  2. Step 2: Convert to fraction form
    11,929,640,966/17,891,591,230.20 = 3,648,599,758.16/x
  3. Step 3: Cross multiply
    11,929,640,966x = 17,891,591,230.20 × 3,648,599,758.16
  4. Step 4: Simplify right side
    11,929,640,966x = 65,279,255,435,605,295,104
  5. Step 5: Solve for x
    x = 65,279,255,435,605,295,104/11,929,640,966
  6. Step 6: Final answer
    x = 5,472,021,800.29

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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.