Home / 836,454,940.30-1,254,682,410.45-291,015,196.30

Finding the Fourth Proportional to 836,454,940.30, 1,254,682,410.45 and 291,015,196.30

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Solution

The fourth proportional to 836,454,940.30, 1,254,682,410.45 and 291,015,196.30 is: 436,522,794.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,454,940.30 : 1,254,682,410.45 = 291,015,196.30 : x
  2. Step 2: Convert to fraction form
    836,454,940.30/1,254,682,410.45 = 291,015,196.30/x
  3. Step 3: Cross multiply
    836,454,940.30x = 1,254,682,410.45 × 291,015,196.30
  4. Step 4: Simplify right side
    836,454,940.30x = 365,131,647,971,263,936
  5. Step 5: Solve for x
    x = 365,131,647,971,263,936/836,454,940.30
  6. Step 6: Final answer
    x = 436,522,794.45

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