Home / 20,568,065,454,324-28,383,934,959,990-11,319,049,754,757

Finding the Fourth Proportional to 20,568,065,454,324, 28,383,934,959,990 and 11,319,049,754,757

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Solution

The fourth proportional to 20,568,065,454,324, 28,383,934,959,990 and 11,319,049,754,757 is: 15,620,291,211,217.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,568,065,454,324 : 28,383,934,959,990 = 11,319,049,754,757 : x
  2. Step 2: Convert to fraction form
    20,568,065,454,324/28,383,934,959,990 = 11,319,049,754,757/x
  3. Step 3: Cross multiply
    20,568,065,454,324x = 28,383,934,959,990 × 11,319,049,754,757
  4. Step 4: Simplify right side
    20,568,065,454,324x = 321,279,172,047,913,414,033,408,000
  5. Step 5: Solve for x
    x = 321,279,172,047,913,414,033,408,000/20,568,065,454,324
  6. Step 6: Final answer
    x = 15,620,291,211,217.01

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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.