Home / 5,646,328,391.40-8,467,695,711.60-1,864,016,495.64

Finding the Fourth Proportional to 5,646,328,391.40, 8,467,695,711.60 and 1,864,016,495.64

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Solution

The fourth proportional to 5,646,328,391.40, 8,467,695,711.60 and 1,864,016,495.64 is: 2,795,431,542.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,646,328,391.40 : 8,467,695,711.60 = 1,864,016,495.64 : x
  2. Step 2: Convert to fraction form
    5,646,328,391.40/8,467,695,711.60 = 1,864,016,495.64/x
  3. Step 3: Cross multiply
    5,646,328,391.40x = 8,467,695,711.60 × 1,864,016,495.64
  4. Step 4: Simplify right side
    5,646,328,391.40x = 15,783,924,486,482,489,344
  5. Step 5: Solve for x
    x = 15,783,924,486,482,489,344/5,646,328,391.40
  6. Step 6: Final answer
    x = 2,795,431,542.83

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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.