Home / 1,537,467,575.56-2,309,880,500.52-985,850,745.91

Finding the Fourth Proportional to 1,537,467,575.56, 2,309,880,500.52 and 985,850,745.91

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Solution

The fourth proportional to 1,537,467,575.56, 2,309,880,500.52 and 985,850,745.91 is: 1,481,135,245.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,467,575.56 : 2,309,880,500.52 = 985,850,745.91 : x
  2. Step 2: Convert to fraction form
    1,537,467,575.56/2,309,880,500.52 = 985,850,745.91/x
  3. Step 3: Cross multiply
    1,537,467,575.56x = 2,309,880,500.52 × 985,850,745.91
  4. Step 4: Simplify right side
    1,537,467,575.56x = 2,277,197,414,400,605,952
  5. Step 5: Solve for x
    x = 2,277,197,414,400,605,952/1,537,467,575.56
  6. Step 6: Final answer
    x = 1,481,135,245.13

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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.