Home / 5,428,307,453.52-8,137,797,845.28-1,886,588,785.44

Finding the Fourth Proportional to 5,428,307,453.52, 8,137,797,845.28 and 1,886,588,785.44

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Solution

The fourth proportional to 5,428,307,453.52, 8,137,797,845.28 and 1,886,588,785.44 is: 2,828,262,452.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,428,307,453.52 : 8,137,797,845.28 = 1,886,588,785.44 : x
  2. Step 2: Convert to fraction form
    5,428,307,453.52/8,137,797,845.28 = 1,886,588,785.44/x
  3. Step 3: Cross multiply
    5,428,307,453.52x = 8,137,797,845.28 × 1,886,588,785.44
  4. Step 4: Simplify right side
    5,428,307,453.52x = 15,352,678,153,083,043,840
  5. Step 5: Solve for x
    x = 15,352,678,153,083,043,840/5,428,307,453.52
  6. Step 6: Final answer
    x = 2,828,262,452.81

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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.