Home / 10,379,806,105.20-15,568,197,503.40-3,018,049,177.20

Finding the Fourth Proportional to 10,379,806,105.20, 15,568,197,503.40 and 3,018,049,177.20

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Solution

The fourth proportional to 10,379,806,105.20, 15,568,197,503.40 and 3,018,049,177.20 is: 4,526,634,234.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,379,806,105.20 : 15,568,197,503.40 = 3,018,049,177.20 : x
  2. Step 2: Convert to fraction form
    10,379,806,105.20/15,568,197,503.40 = 3,018,049,177.20/x
  3. Step 3: Cross multiply
    10,379,806,105.20x = 15,568,197,503.40 × 3,018,049,177.20
  4. Step 4: Simplify right side
    10,379,806,105.20x = 46,985,585,665,623,457,792
  5. Step 5: Solve for x
    x = 46,985,585,665,623,457,792/10,379,806,105.20
  6. Step 6: Final answer
    x = 4,526,634,234.73

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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.