Home / 615,879,512,956.20-923,285,107,404.54-238,311,429,943.08

Finding the Fourth Proportional to 615,879,512,956.20, 923,285,107,404.54 and 238,311,429,943.08

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Solution

The fourth proportional to 615,879,512,956.20, 923,285,107,404.54 and 238,311,429,943.08 is: 357,260,453,647.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,879,512,956.20 : 923,285,107,404.54 = 238,311,429,943.08 : x
  2. Step 2: Convert to fraction form
    615,879,512,956.20/923,285,107,404.54 = 238,311,429,943.08/x
  3. Step 3: Cross multiply
    615,879,512,956.20x = 923,285,107,404.54 × 238,311,429,943.08
  4. Step 4: Simplify right side
    615,879,512,956.20x = 220,029,394,190,726,120,603,648
  5. Step 5: Solve for x
    x = 220,029,394,190,726,120,603,648/615,879,512,956.20
  6. Step 6: Final answer
    x = 357,260,453,647.16

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