Home / 50,681,889,903.82-69,941,077,327.46-27,507,103,882.12

Finding the Fourth Proportional to 50,681,889,903.82, 69,941,077,327.46 and 27,507,103,882.12

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Solution

The fourth proportional to 50,681,889,903.82, 69,941,077,327.46 and 27,507,103,882.12 is: 37,959,840,947.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,681,889,903.82 : 69,941,077,327.46 = 27,507,103,882.12 : x
  2. Step 2: Convert to fraction form
    50,681,889,903.82/69,941,077,327.46 = 27,507,103,882.12/x
  3. Step 3: Cross multiply
    50,681,889,903.82x = 69,941,077,327.46 × 27,507,103,882.12
  4. Step 4: Simplify right side
    50,681,889,903.82x = 1,923,876,479,673,830,211,584
  5. Step 5: Solve for x
    x = 1,923,876,479,673,830,211,584/50,681,889,903.82
  6. Step 6: Final answer
    x = 37,959,840,947.62

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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.