Home / 7,467,876,341.20-11,202,381,382.20-2,227,075,512.40

Finding the Fourth Proportional to 7,467,876,341.20, 11,202,381,382.20 and 2,227,075,512.40

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Solution

The fourth proportional to 7,467,876,341.20, 11,202,381,382.20 and 2,227,075,512.40 is: 3,340,782,321.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467,876,341.20 : 11,202,381,382.20 = 2,227,075,512.40 : x
  2. Step 2: Convert to fraction form
    7,467,876,341.20/11,202,381,382.20 = 2,227,075,512.40/x
  3. Step 3: Cross multiply
    7,467,876,341.20x = 11,202,381,382.20 × 2,227,075,512.40
  4. Step 4: Simplify right side
    7,467,876,341.20x = 24,948,549,256,863,289,344
  5. Step 5: Solve for x
    x = 24,948,549,256,863,289,344/7,467,876,341.20
  6. Step 6: Final answer
    x = 3,340,782,321.10

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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.