Home / 15,999,122,474.14-22,078,781,334.98-9,568,942,342.34

Finding the Fourth Proportional to 15,999,122,474.14, 22,078,781,334.98 and 9,568,942,342.34

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Solution

The fourth proportional to 15,999,122,474.14, 22,078,781,334.98 and 9,568,942,342.34 is: 13,205,135,839.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,999,122,474.14 : 22,078,781,334.98 = 9,568,942,342.34 : x
  2. Step 2: Convert to fraction form
    15,999,122,474.14/22,078,781,334.98 = 9,568,942,342.34/x
  3. Step 3: Cross multiply
    15,999,122,474.14x = 22,078,781,334.98 × 9,568,942,342.34
  4. Step 4: Simplify right side
    15,999,122,474.14x = 211,270,585,583,556,198,400
  5. Step 5: Solve for x
    x = 211,270,585,583,556,198,400/15,999,122,474.14
  6. Step 6: Final answer
    x = 13,205,135,839.48

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.