Home / 3,247,895,049.45-4,481,326,965.91-1,838,199,011.80

Finding the Fourth Proportional to 3,247,895,049.45, 4,481,326,965.91 and 1,838,199,011.80

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Solution

The fourth proportional to 3,247,895,049.45, 4,481,326,965.91 and 1,838,199,011.80 is: 2,536,279,859.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,895,049.45 : 4,481,326,965.91 = 1,838,199,011.80 : x
  2. Step 2: Convert to fraction form
    3,247,895,049.45/4,481,326,965.91 = 1,838,199,011.80/x
  3. Step 3: Cross multiply
    3,247,895,049.45x = 4,481,326,965.91 × 1,838,199,011.80
  4. Step 4: Simplify right side
    3,247,895,049.45x = 8,237,570,800,288,453,632
  5. Step 5: Solve for x
    x = 8,237,570,800,288,453,632/3,247,895,049.45
  6. Step 6: Final answer
    x = 2,536,279,859.68

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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.