Home / 17,957,122,170.87-24,781,692,310.34-9,928,314,146.55

Finding the Fourth Proportional to 17,957,122,170.87, 24,781,692,310.34 and 9,928,314,146.55

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Solution

The fourth proportional to 17,957,122,170.87, 24,781,692,310.34 and 9,928,314,146.55 is: 13,701,551,061.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,957,122,170.87 : 24,781,692,310.34 = 9,928,314,146.55 : x
  2. Step 2: Convert to fraction form
    17,957,122,170.87/24,781,692,310.34 = 9,928,314,146.55/x
  3. Step 3: Cross multiply
    17,957,122,170.87x = 24,781,692,310.34 × 9,928,314,146.55
  4. Step 4: Simplify right side
    17,957,122,170.87x = 246,040,426,340,148,314,112
  5. Step 5: Solve for x
    x = 246,040,426,340,148,314,112/17,957,122,170.87
  6. Step 6: Final answer
    x = 13,701,551,061.41

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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.