Home / 50,246,745,655.06-69,340,509,393.72-27,691,609,315.34

Finding the Fourth Proportional to 50,246,745,655.06, 69,340,509,393.72 and 27,691,609,315.34

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Solution

The fourth proportional to 50,246,745,655.06, 69,340,509,393.72 and 27,691,609,315.34 is: 38,214,421,069.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,246,745,655.06 : 69,340,509,393.72 = 27,691,609,315.34 : x
  2. Step 2: Convert to fraction form
    50,246,745,655.06/69,340,509,393.72 = 27,691,609,315.34/x
  3. Step 3: Cross multiply
    50,246,745,655.06x = 69,340,509,393.72 × 27,691,609,315.34
  4. Step 4: Simplify right side
    50,246,745,655.06x = 1,920,150,295,857,557,667,840
  5. Step 5: Solve for x
    x = 1,920,150,295,857,557,667,840/50,246,745,655.06
  6. Step 6: Final answer
    x = 38,214,421,069.96

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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.