Home / 521,520,783,537.30-782,281,175,305.95-149,291,004,081.30

Finding the Fourth Proportional to 521,520,783,537.30, 782,281,175,305.95 and 149,291,004,081.30

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Solution

The fourth proportional to 521,520,783,537.30, 782,281,175,305.95 and 149,291,004,081.30 is: 223,936,506,121.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    521,520,783,537.30 : 782,281,175,305.95 = 149,291,004,081.30 : x
  2. Step 2: Convert to fraction form
    521,520,783,537.30/782,281,175,305.95 = 149,291,004,081.30/x
  3. Step 3: Cross multiply
    521,520,783,537.30x = 782,281,175,305.95 × 149,291,004,081.30
  4. Step 4: Simplify right side
    521,520,783,537.30x = 116,787,542,135,324,719,185,920
  5. Step 5: Solve for x
    x = 116,787,542,135,324,719,185,920/521,520,783,537.30
  6. Step 6: Final answer
    x = 223,936,506,121.95

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