Home / 2,141,669,603,853.70-3,212,928,384,608.10-611,858,929,010.10

Finding the Fourth Proportional to 2,141,669,603,853.70, 3,212,928,384,608.10 and 611,858,929,010.10

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Solution

The fourth proportional to 2,141,669,603,853.70, 3,212,928,384,608.10 and 611,858,929,010.10 is: 917,909,521,083.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,669,603,853.70 : 3,212,928,384,608.10 = 611,858,929,010.10 : x
  2. Step 2: Convert to fraction form
    2,141,669,603,853.70/3,212,928,384,608.10 = 611,858,929,010.10/x
  3. Step 3: Cross multiply
    2,141,669,603,853.70x = 3,212,928,384,608.10 × 611,858,929,010.10
  4. Step 4: Simplify right side
    2,141,669,603,853.70x = 1,965,858,920,392,462,826,471,424
  5. Step 5: Solve for x
    x = 1,965,858,920,392,462,826,471,424/2,141,669,603,853.70
  6. Step 6: Final answer
    x = 917,909,521,083.51

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Double scale
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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.