Home / 883,405,993.20-1,325,096,548.20-398,731,023.60

Finding the Fourth Proportional to 883,405,993.20, 1,325,096,548.20 and 398,731,023.60

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Solution

The fourth proportional to 883,405,993.20, 1,325,096,548.20 and 398,731,023.60 is: 598,090,919.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,405,993.20 : 1,325,096,548.20 = 398,731,023.60 : x
  2. Step 2: Convert to fraction form
    883,405,993.20/1,325,096,548.20 = 398,731,023.60/x
  3. Step 3: Cross multiply
    883,405,993.20x = 1,325,096,548.20 × 398,731,023.60
  4. Step 4: Simplify right side
    883,405,993.20x = 528,357,103,032,612,800
  5. Step 5: Solve for x
    x = 528,357,103,032,612,800/883,405,993.20
  6. Step 6: Final answer
    x = 598,090,919.80

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