Home / 50,246,745,640.70-69,340,509,373.88-27,691,609,300.97

Finding the Fourth Proportional to 50,246,745,640.70, 69,340,509,373.88 and 27,691,609,300.97

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Solution

The fourth proportional to 50,246,745,640.70, 69,340,509,373.88 and 27,691,609,300.97 is: 38,214,421,050.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,246,745,640.70 : 69,340,509,373.88 = 27,691,609,300.97 : x
  2. Step 2: Convert to fraction form
    50,246,745,640.70/69,340,509,373.88 = 27,691,609,300.97/x
  3. Step 3: Cross multiply
    50,246,745,640.70x = 69,340,509,373.88 × 27,691,609,300.97
  4. Step 4: Simplify right side
    50,246,745,640.70x = 1,920,150,294,311,413,743,616
  5. Step 5: Solve for x
    x = 1,920,150,294,311,413,743,616/50,246,745,640.70
  6. Step 6: Final answer
    x = 38,214,421,050.11

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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.