Home / 50,681,889,904.73-69,941,077,328.72-27,507,103,883.04

Finding the Fourth Proportional to 50,681,889,904.73, 69,941,077,328.72 and 27,507,103,883.04

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Solution

The fourth proportional to 50,681,889,904.73, 69,941,077,328.72 and 27,507,103,883.04 is: 37,959,840,948.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,681,889,904.73 : 69,941,077,328.72 = 27,507,103,883.04 : x
  2. Step 2: Convert to fraction form
    50,681,889,904.73/69,941,077,328.72 = 27,507,103,883.04/x
  3. Step 3: Cross multiply
    50,681,889,904.73x = 69,941,077,328.72 × 27,507,103,883.04
  4. Step 4: Simplify right side
    50,681,889,904.73x = 1,923,876,479,772,485,222,400
  5. Step 5: Solve for x
    x = 1,923,876,479,772,485,222,400/50,681,889,904.73
  6. Step 6: Final answer
    x = 37,959,840,948.89

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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.