Home / 50,681,889,902.32-69,941,077,325.39-27,507,103,880.62

Finding the Fourth Proportional to 50,681,889,902.32, 69,941,077,325.39 and 27,507,103,880.62

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Solution

The fourth proportional to 50,681,889,902.32, 69,941,077,325.39 and 27,507,103,880.62 is: 37,959,840,945.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,681,889,902.32 : 69,941,077,325.39 = 27,507,103,880.62 : x
  2. Step 2: Convert to fraction form
    50,681,889,902.32/69,941,077,325.39 = 27,507,103,880.62/x
  3. Step 3: Cross multiply
    50,681,889,902.32x = 69,941,077,325.39 × 27,507,103,880.62
  4. Step 4: Simplify right side
    50,681,889,902.32x = 1,923,876,479,511,978,573,824
  5. Step 5: Solve for x
    x = 1,923,876,479,511,978,573,824/50,681,889,902.32
  6. Step 6: Final answer
    x = 37,959,840,945.55

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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.