Home / 2,379,622,021.20-3,569,433,031.80-1,644,957,982.80

Finding the Fourth Proportional to 2,379,622,021.20, 3,569,433,031.80 and 1,644,957,982.80

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Solution

The fourth proportional to 2,379,622,021.20, 3,569,433,031.80 and 1,644,957,982.80 is: 2,467,436,974.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,622,021.20 : 3,569,433,031.80 = 1,644,957,982.80 : x
  2. Step 2: Convert to fraction form
    2,379,622,021.20/3,569,433,031.80 = 1,644,957,982.80/x
  3. Step 3: Cross multiply
    2,379,622,021.20x = 3,569,433,031.80 × 1,644,957,982.80
  4. Step 4: Simplify right side
    2,379,622,021.20x = 5,871,567,359,729,416,192
  5. Step 5: Solve for x
    x = 5,871,567,359,729,416,192/2,379,622,021.20
  6. Step 6: Final answer
    x = 2,467,436,974.20

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1.5x scale

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.