Home / 388,084,669,610.40-582,127,004,415.60-388,084,669,610.40

Finding the Fourth Proportional to 388,084,669,610.40, 582,127,004,415.60 and 388,084,669,610.40

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Solution

The fourth proportional to 388,084,669,610.40, 582,127,004,415.60 and 388,084,669,610.40 is: 582,127,004,415.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,084,669,610.40 : 582,127,004,415.60 = 388,084,669,610.40 : x
  2. Step 2: Convert to fraction form
    388,084,669,610.40/582,127,004,415.60 = 388,084,669,610.40/x
  3. Step 3: Cross multiply
    388,084,669,610.40x = 582,127,004,415.60 × 388,084,669,610.40
  4. Step 4: Simplify right side
    388,084,669,610.40x = 225,914,566,179,919,996,387,328
  5. Step 5: Solve for x
    x = 225,914,566,179,919,996,387,328/388,084,669,610.40
  6. Step 6: Final answer
    x = 582,127,004,415.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.