Home / 835,581,089,373.93-1,253,617,542,352.90-269,608,158,591.21

Finding the Fourth Proportional to 835,581,089,373.93, 1,253,617,542,352.90 and 269,608,158,591.21

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Solution

The fourth proportional to 835,581,089,373.93, 1,253,617,542,352.90 and 269,608,158,591.21 is: 404,491,582,528.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,581,089,373.93 : 1,253,617,542,352.90 = 269,608,158,591.21 : x
  2. Step 2: Convert to fraction form
    835,581,089,373.93/1,253,617,542,352.90 = 269,608,158,591.21/x
  3. Step 3: Cross multiply
    835,581,089,373.93x = 1,253,617,542,352.90 × 269,608,158,591.21
  4. Step 4: Simplify right side
    835,581,089,373.93x = 337,985,517,171,403,533,582,336
  5. Step 5: Solve for x
    x = 337,985,517,171,403,533,582,336/835,581,089,373.93
  6. Step 6: Final answer
    x = 404,491,582,528.09

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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.