Home / 3,387,370,372.48-5,080,491,992.58-1,025,969,898.16

Finding the Fourth Proportional to 3,387,370,372.48, 5,080,491,992.58 and 1,025,969,898.16

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Solution

The fourth proportional to 3,387,370,372.48, 5,080,491,992.58 and 1,025,969,898.16 is: 1,538,784,153.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,370,372.48 : 5,080,491,992.58 = 1,025,969,898.16 : x
  2. Step 2: Convert to fraction form
    3,387,370,372.48/5,080,491,992.58 = 1,025,969,898.16/x
  3. Step 3: Cross multiply
    3,387,370,372.48x = 5,080,491,992.58 × 1,025,969,898.16
  4. Step 4: Simplify right side
    3,387,370,372.48x = 5,212,431,852,229,997,568
  5. Step 5: Solve for x
    x = 5,212,431,852,229,997,568/3,387,370,372.48
  6. Step 6: Final answer
    x = 1,538,784,153.80

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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.