Home / 835,581,089,495.42-1,253,617,542,535.10-269,608,158,712.72

Finding the Fourth Proportional to 835,581,089,495.42, 1,253,617,542,535.10 and 269,608,158,712.72

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Solution

The fourth proportional to 835,581,089,495.42, 1,253,617,542,535.10 and 269,608,158,712.72 is: 404,491,582,710.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,581,089,495.42 : 1,253,617,542,535.10 = 269,608,158,712.72 : x
  2. Step 2: Convert to fraction form
    835,581,089,495.42/1,253,617,542,535.10 = 269,608,158,712.72/x
  3. Step 3: Cross multiply
    835,581,089,495.42x = 1,253,617,542,535.10 × 269,608,158,712.72
  4. Step 4: Simplify right side
    835,581,089,495.42x = 337,985,517,372,853,270,347,776
  5. Step 5: Solve for x
    x = 337,985,517,372,853,270,347,776/835,581,089,495.42
  6. Step 6: Final answer
    x = 404,491,582,710.37

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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.