Home / 2,859,058,684.32-3,944,277,107.52-1,785,498,220.91

Finding the Fourth Proportional to 2,859,058,684.32, 3,944,277,107.52 and 1,785,498,220.91

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Solution

The fourth proportional to 2,859,058,684.32, 3,944,277,107.52 and 1,785,498,220.91 is: 2,463,223,226.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,058,684.32 : 3,944,277,107.52 = 1,785,498,220.91 : x
  2. Step 2: Convert to fraction form
    2,859,058,684.32/3,944,277,107.52 = 1,785,498,220.91/x
  3. Step 3: Cross multiply
    2,859,058,684.32x = 3,944,277,107.52 × 1,785,498,220.91
  4. Step 4: Simplify right side
    2,859,058,684.32x = 7,042,499,758,233,279,488
  5. Step 5: Solve for x
    x = 7,042,499,758,233,279,488/2,859,058,684.32
  6. Step 6: Final answer
    x = 2,463,223,226.88

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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.