Home / 18,497,777,271.80-25,522,557,482.85-10,469,117,807.43

Finding the Fourth Proportional to 18,497,777,271.80, 25,522,557,482.85 and 10,469,117,807.43

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Solution

The fourth proportional to 18,497,777,271.80, 25,522,557,482.85 and 10,469,117,807.43 is: 14,444,906,385.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,497,777,271.80 : 25,522,557,482.85 = 10,469,117,807.43 : x
  2. Step 2: Convert to fraction form
    18,497,777,271.80/25,522,557,482.85 = 10,469,117,807.43/x
  3. Step 3: Cross multiply
    18,497,777,271.80x = 25,522,557,482.85 × 10,469,117,807.43
  4. Step 4: Simplify right side
    18,497,777,271.80x = 267,198,661,034,860,707,840
  5. Step 5: Solve for x
    x = 267,198,661,034,860,707,840/18,497,777,271.80
  6. Step 6: Final answer
    x = 14,444,906,385.71

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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.