Home / 261,112,129,867.10-391,847,103,327.49-91,131,718,853.99

Finding the Fourth Proportional to 261,112,129,867.10, 391,847,103,327.49 and 91,131,718,853.99

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Solution

The fourth proportional to 261,112,129,867.10, 391,847,103,327.49 and 91,131,718,853.99 is: 136,760,019,813.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,112,129,867.10 : 391,847,103,327.49 = 91,131,718,853.99 : x
  2. Step 2: Convert to fraction form
    261,112,129,867.10/391,847,103,327.49 = 91,131,718,853.99/x
  3. Step 3: Cross multiply
    261,112,129,867.10x = 391,847,103,327.49 × 91,131,718,853.99
  4. Step 4: Simplify right side
    261,112,129,867.10x = 35,709,700,054,191,190,310,912
  5. Step 5: Solve for x
    x = 35,709,700,054,191,190,310,912/261,112,129,867.10
  6. Step 6: Final answer
    x = 136,760,019,813.58

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