Home / 2,859,058,774.92-3,944,277,231.93-1,785,498,311.82

Finding the Fourth Proportional to 2,859,058,774.92, 3,944,277,231.93 and 1,785,498,311.82

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Solution

The fourth proportional to 2,859,058,774.92, 3,944,277,231.93 and 1,785,498,311.82 is: 2,463,223,351.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,058,774.92 : 3,944,277,231.93 = 1,785,498,311.82 : x
  2. Step 2: Convert to fraction form
    2,859,058,774.92/3,944,277,231.93 = 1,785,498,311.82/x
  3. Step 3: Cross multiply
    2,859,058,774.92x = 3,944,277,231.93 × 1,785,498,311.82
  4. Step 4: Simplify right side
    2,859,058,774.92x = 7,042,500,338,961,077,248
  5. Step 5: Solve for x
    x = 7,042,500,338,961,077,248/2,859,058,774.92
  6. Step 6: Final answer
    x = 2,463,223,351.94

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.