Home / 13,319,568,578.80-19,977,797,647.14-5,351,414,255.20

Finding the Fourth Proportional to 13,319,568,578.80, 19,977,797,647.14 and 5,351,414,255.20

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Solution

The fourth proportional to 13,319,568,578.80, 19,977,797,647.14 and 5,351,414,255.20 is: 8,026,496,540.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,319,568,578.80 : 19,977,797,647.14 = 5,351,414,255.20 : x
  2. Step 2: Convert to fraction form
    13,319,568,578.80/19,977,797,647.14 = 5,351,414,255.20/x
  3. Step 3: Cross multiply
    13,319,568,578.80x = 19,977,797,647.14 × 5,351,414,255.20
  4. Step 4: Simplify right side
    13,319,568,578.80x = 106,909,471,116,406,013,952
  5. Step 5: Solve for x
    x = 106,909,471,116,406,013,952/13,319,568,578.80
  6. Step 6: Final answer
    x = 8,026,496,540.33

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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.