Home / 2,859,058,681.07-3,944,277,103.05-1,785,498,217.65

Finding the Fourth Proportional to 2,859,058,681.07, 3,944,277,103.05 and 1,785,498,217.65

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Solution

The fourth proportional to 2,859,058,681.07, 3,944,277,103.05 and 1,785,498,217.65 is: 2,463,223,222.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,058,681.07 : 3,944,277,103.05 = 1,785,498,217.65 : x
  2. Step 2: Convert to fraction form
    2,859,058,681.07/3,944,277,103.05 = 1,785,498,217.65/x
  3. Step 3: Cross multiply
    2,859,058,681.07x = 3,944,277,103.05 × 1,785,498,217.65
  4. Step 4: Simplify right side
    2,859,058,681.07x = 7,042,499,737,413,481,472
  5. Step 5: Solve for x
    x = 7,042,499,737,413,481,472/2,859,058,681.07
  6. Step 6: Final answer
    x = 2,463,223,222.40

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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.