Home / 548,122,776,568.29-822,180,848,660.62-298,172,469,378.69

Finding the Fourth Proportional to 548,122,776,568.29, 822,180,848,660.62 and 298,172,469,378.69

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Solution

The fourth proportional to 548,122,776,568.29, 822,180,848,660.62 and 298,172,469,378.69 is: 447,256,900,097.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,122,776,568.29 : 822,180,848,660.62 = 298,172,469,378.69 : x
  2. Step 2: Convert to fraction form
    548,122,776,568.29/822,180,848,660.62 = 298,172,469,378.69/x
  3. Step 3: Cross multiply
    548,122,776,568.29x = 822,180,848,660.62 × 298,172,469,378.69
  4. Step 4: Simplify right side
    548,122,776,568.29x = 245,151,693,921,004,088,721,408
  5. Step 5: Solve for x
    x = 245,151,693,921,004,088,721,408/548,122,776,568.29
  6. Step 6: Final answer
    x = 447,256,900,097.93

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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.