Home / 50,681,889,906.45-69,941,077,331.09-27,507,103,884.75

Finding the Fourth Proportional to 50,681,889,906.45, 69,941,077,331.09 and 27,507,103,884.75

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Solution

The fourth proportional to 50,681,889,906.45, 69,941,077,331.09 and 27,507,103,884.75 is: 37,959,840,951.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,681,889,906.45 : 69,941,077,331.09 = 27,507,103,884.75 : x
  2. Step 2: Convert to fraction form
    50,681,889,906.45/69,941,077,331.09 = 27,507,103,884.75/x
  3. Step 3: Cross multiply
    50,681,889,906.45x = 69,941,077,331.09 × 27,507,103,884.75
  4. Step 4: Simplify right side
    50,681,889,906.45x = 1,923,876,479,957,625,733,120
  5. Step 5: Solve for x
    x = 1,923,876,479,957,625,733,120/50,681,889,906.45
  6. Step 6: Final answer
    x = 37,959,840,951.25

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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.