Home / 682,384,311,782.44-941,719,951,606.16-377,889,967,763.90

Finding the Fourth Proportional to 682,384,311,782.44, 941,719,951,606.16 and 377,889,967,763.90

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Solution

The fourth proportional to 682,384,311,782.44, 941,719,951,606.16 and 377,889,967,763.90 is: 521,504,548,112.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,384,311,782.44 : 941,719,951,606.16 = 377,889,967,763.90 : x
  2. Step 2: Convert to fraction form
    682,384,311,782.44/941,719,951,606.16 = 377,889,967,763.90/x
  3. Step 3: Cross multiply
    682,384,311,782.44x = 941,719,951,606.16 × 377,889,967,763.90
  4. Step 4: Simplify right side
    682,384,311,782.44x = 355,866,522,155,073,335,721,984
  5. Step 5: Solve for x
    x = 355,866,522,155,073,335,721,984/682,384,311,782.44
  6. Step 6: Final answer
    x = 521,504,548,112.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.