Home / 3,840,384,726.90-5,760,577,090.35-3,779,162,723.70

Finding the Fourth Proportional to 3,840,384,726.90, 5,760,577,090.35 and 3,779,162,723.70

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Solution

The fourth proportional to 3,840,384,726.90, 5,760,577,090.35 and 3,779,162,723.70 is: 5,668,744,085.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,384,726.90 : 5,760,577,090.35 = 3,779,162,723.70 : x
  2. Step 2: Convert to fraction form
    3,840,384,726.90/5,760,577,090.35 = 3,779,162,723.70/x
  3. Step 3: Cross multiply
    3,840,384,726.90x = 5,760,577,090.35 × 3,779,162,723.70
  4. Step 4: Simplify right side
    3,840,384,726.90x = 21,770,158,206,850,928,640
  5. Step 5: Solve for x
    x = 21,770,158,206,850,928,640/3,840,384,726.90
  6. Step 6: Final answer
    x = 5,668,744,085.55

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Double scale
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1.5x scale

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.