Home / 15,917,522,046.78-23,867,323,844.24-5,288,055,763.67

Finding the Fourth Proportional to 15,917,522,046.78, 23,867,323,844.24 and 5,288,055,763.67

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Solution

The fourth proportional to 15,917,522,046.78, 23,867,323,844.24 and 5,288,055,763.67 is: 7,929,107,247.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,917,522,046.78 : 23,867,323,844.24 = 5,288,055,763.67 : x
  2. Step 2: Convert to fraction form
    15,917,522,046.78/23,867,323,844.24 = 5,288,055,763.67/x
  3. Step 3: Cross multiply
    15,917,522,046.78x = 23,867,323,844.24 × 5,288,055,763.67
  4. Step 4: Simplify right side
    15,917,522,046.78x = 126,211,739,417,944,981,504
  5. Step 5: Solve for x
    x = 126,211,739,417,944,981,504/15,917,522,046.78
  6. Step 6: Final answer
    x = 7,929,107,247.16

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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.