Home / 54,834,235,455.51-82,256,988,917.88-18,978,933,849.66

Finding the Fourth Proportional to 54,834,235,455.51, 82,256,988,917.88 and 18,978,933,849.66

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Solution

The fourth proportional to 54,834,235,455.51, 82,256,988,917.88 and 18,978,933,849.66 is: 28,470,351,384.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,834,235,455.51 : 82,256,988,917.88 = 18,978,933,849.66 : x
  2. Step 2: Convert to fraction form
    54,834,235,455.51/82,256,988,917.88 = 18,978,933,849.66/x
  3. Step 3: Cross multiply
    54,834,235,455.51x = 82,256,988,917.88 × 18,978,933,849.66
  4. Step 4: Simplify right side
    54,834,235,455.51x = 1,561,149,951,344,660,185,088
  5. Step 5: Solve for x
    x = 1,561,149,951,344,660,185,088/54,834,235,455.51
  6. Step 6: Final answer
    x = 28,470,351,384.97

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