Home / 2,580,569,429.92-3,870,876,546.54-833,772,353.11

Finding the Fourth Proportional to 2,580,569,429.92, 3,870,876,546.54 and 833,772,353.11

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Solution

The fourth proportional to 2,580,569,429.92, 3,870,876,546.54 and 833,772,353.11 is: 1,250,665,767.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,569,429.92 : 3,870,876,546.54 = 833,772,353.11 : x
  2. Step 2: Convert to fraction form
    2,580,569,429.92/3,870,876,546.54 = 833,772,353.11/x
  3. Step 3: Cross multiply
    2,580,569,429.92x = 3,870,876,546.54 × 833,772,353.11
  4. Step 4: Simplify right side
    2,580,569,429.92x = 3,227,429,846,797,288,960
  5. Step 5: Solve for x
    x = 3,227,429,846,797,288,960/2,580,569,429.92
  6. Step 6: Final answer
    x = 1,250,665,767.56

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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.