Home / 835,581,089,490.90-1,253,617,542,528.40-269,608,158,708.20

Finding the Fourth Proportional to 835,581,089,490.90, 1,253,617,542,528.40 and 269,608,158,708.20

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Solution

The fourth proportional to 835,581,089,490.90, 1,253,617,542,528.40 and 269,608,158,708.20 is: 404,491,582,703.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,581,089,490.90 : 1,253,617,542,528.40 = 269,608,158,708.20 : x
  2. Step 2: Convert to fraction form
    835,581,089,490.90/1,253,617,542,528.40 = 269,608,158,708.20/x
  3. Step 3: Cross multiply
    835,581,089,490.90x = 1,253,617,542,528.40 × 269,608,158,708.20
  4. Step 4: Simplify right side
    835,581,089,490.90x = 337,985,517,365,380,497,014,784
  5. Step 5: Solve for x
    x = 337,985,517,365,380,497,014,784/835,581,089,490.90
  6. Step 6: Final answer
    x = 404,491,582,703.61

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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.