Home / 4,074,381,034.20-6,111,571,551.30-3,959,589,778.20

Finding the Fourth Proportional to 4,074,381,034.20, 6,111,571,551.30 and 3,959,589,778.20

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Solution

The fourth proportional to 4,074,381,034.20, 6,111,571,551.30 and 3,959,589,778.20 is: 5,939,384,667.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,381,034.20 : 6,111,571,551.30 = 3,959,589,778.20 : x
  2. Step 2: Convert to fraction form
    4,074,381,034.20/6,111,571,551.30 = 3,959,589,778.20/x
  3. Step 3: Cross multiply
    4,074,381,034.20x = 6,111,571,551.30 × 3,959,589,778.20
  4. Step 4: Simplify right side
    4,074,381,034.20x = 24,199,316,243,265,396,736
  5. Step 5: Solve for x
    x = 24,199,316,243,265,396,736/4,074,381,034.20
  6. Step 6: Final answer
    x = 5,939,384,667.30

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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.