Home / 20,568,065,454,330-28,383,934,959,998-11,319,049,754,764

Finding the Fourth Proportional to 20,568,065,454,330, 28,383,934,959,998 and 11,319,049,754,764

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Solution

The fourth proportional to 20,568,065,454,330, 28,383,934,959,998 and 11,319,049,754,764 is: 15,620,291,211,226.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,568,065,454,330 : 28,383,934,959,998 = 11,319,049,754,764 : x
  2. Step 2: Convert to fraction form
    20,568,065,454,330/28,383,934,959,998 = 11,319,049,754,764/x
  3. Step 3: Cross multiply
    20,568,065,454,330x = 28,383,934,959,998 × 11,319,049,754,764
  4. Step 4: Simplify right side
    20,568,065,454,330x = 321,279,172,048,202,654,310,989,824
  5. Step 5: Solve for x
    x = 321,279,172,048,202,654,310,989,824/20,568,065,454,330
  6. Step 6: Final answer
    x = 15,620,291,211,226.52

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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.