Home / 50,166,692,420.55-69,231,505,644.41-27,305,310,853.62

Finding the Fourth Proportional to 50,166,692,420.55, 69,231,505,644.41 and 27,305,310,853.62

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Solution

The fourth proportional to 50,166,692,420.55, 69,231,505,644.41 and 27,305,310,853.62 is: 37,682,129,143.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,166,692,420.55 : 69,231,505,644.41 = 27,305,310,853.62 : x
  2. Step 2: Convert to fraction form
    50,166,692,420.55/69,231,505,644.41 = 27,305,310,853.62/x
  3. Step 3: Cross multiply
    50,166,692,420.55x = 69,231,505,644.41 × 27,305,310,853.62
  4. Step 4: Simplify right side
    50,166,692,420.55x = 1,890,387,782,484,625,981,440
  5. Step 5: Solve for x
    x = 1,890,387,782,484,625,981,440/50,166,692,420.55
  6. Step 6: Final answer
    x = 37,682,129,143.33

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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.