Home / 121,609,324,715.14-182,444,370,128.76-85,823,953,297.07

Finding the Fourth Proportional to 121,609,324,715.14, 182,444,370,128.76 and 85,823,953,297.07

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Solution

The fourth proportional to 121,609,324,715.14, 182,444,370,128.76 and 85,823,953,297.07 is: 128,757,372,330.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,609,324,715.14 : 182,444,370,128.76 = 85,823,953,297.07 : x
  2. Step 2: Convert to fraction form
    121,609,324,715.14/182,444,370,128.76 = 85,823,953,297.07/x
  3. Step 3: Cross multiply
    121,609,324,715.14x = 182,444,370,128.76 × 85,823,953,297.07
  4. Step 4: Simplify right side
    121,609,324,715.14x = 15,658,097,101,243,139,751,936
  5. Step 5: Solve for x
    x = 15,658,097,101,243,139,751,936/121,609,324,715.14
  6. Step 6: Final answer
    x = 128,757,372,330.79

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