Home / 548,122,776,568.30-822,180,848,660.60-298,172,469,378.70

Finding the Fourth Proportional to 548,122,776,568.30, 822,180,848,660.60 and 298,172,469,378.70

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Solution

The fourth proportional to 548,122,776,568.30, 822,180,848,660.60 and 298,172,469,378.70 is: 447,256,900,097.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,122,776,568.30 : 822,180,848,660.60 = 298,172,469,378.70 : x
  2. Step 2: Convert to fraction form
    548,122,776,568.30/822,180,848,660.60 = 298,172,469,378.70/x
  3. Step 3: Cross multiply
    548,122,776,568.30x = 822,180,848,660.60 × 298,172,469,378.70
  4. Step 4: Simplify right side
    548,122,776,568.30x = 245,151,693,921,006,336,868,352
  5. Step 5: Solve for x
    x = 245,151,693,921,006,336,868,352/548,122,776,568.30
  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.