Home / 13,503,889,249.69-20,253,995,109.47-3,554,499,794.59

Finding the Fourth Proportional to 13,503,889,249.69, 20,253,995,109.47 and 3,554,499,794.59

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Solution

The fourth proportional to 13,503,889,249.69, 20,253,995,109.47 and 3,554,499,794.59 is: 5,331,265,691.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,503,889,249.69 : 20,253,995,109.47 = 3,554,499,794.59 : x
  2. Step 2: Convert to fraction form
    13,503,889,249.69/20,253,995,109.47 = 3,554,499,794.59/x
  3. Step 3: Cross multiply
    13,503,889,249.69x = 20,253,995,109.47 × 3,554,499,794.59
  4. Step 4: Simplify right side
    13,503,889,249.69x = 71,992,821,456,237,985,792
  5. Step 5: Solve for x
    x = 71,992,821,456,237,985,792/13,503,889,249.69
  6. Step 6: Final answer
    x = 5,331,265,691.32

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1.5x scale

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.