Home / 835,496,418.90-1,253,286,256.08-317,966,969.64

Finding the Fourth Proportional to 835,496,418.90, 1,253,286,256.08 and 317,966,969.64

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Solution

The fourth proportional to 835,496,418.90, 1,253,286,256.08 and 317,966,969.64 is: 476,966,296.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,496,418.90 : 1,253,286,256.08 = 317,966,969.64 : x
  2. Step 2: Convert to fraction form
    835,496,418.90/1,253,286,256.08 = 317,966,969.64/x
  3. Step 3: Cross multiply
    835,496,418.90x = 1,253,286,256.08 × 317,966,969.64
  4. Step 4: Simplify right side
    835,496,418.90x = 398,503,632,941,314,304
  5. Step 5: Solve for x
    x = 398,503,632,941,314,304/835,496,418.90
  6. Step 6: Final answer
    x = 476,966,296.83

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