Home / 3,278,149,075.20-4,917,223,612.80-2,232,113,754.90

Finding the Fourth Proportional to 3,278,149,075.20, 4,917,223,612.80 and 2,232,113,754.90

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Solution

The fourth proportional to 3,278,149,075.20, 4,917,223,612.80 and 2,232,113,754.90 is: 3,348,170,632.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,149,075.20 : 4,917,223,612.80 = 2,232,113,754.90 : x
  2. Step 2: Convert to fraction form
    3,278,149,075.20/4,917,223,612.80 = 2,232,113,754.90/x
  3. Step 3: Cross multiply
    3,278,149,075.20x = 4,917,223,612.80 × 2,232,113,754.90
  4. Step 4: Simplify right side
    3,278,149,075.20x = 10,975,802,462,049,951,744
  5. Step 5: Solve for x
    x = 10,975,802,462,049,951,744/3,278,149,075.20
  6. Step 6: Final answer
    x = 3,348,170,632.35

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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.