Home / 2,381,288,075.42-3,286,160,333.26-1,324,007,857.22

Finding the Fourth Proportional to 2,381,288,075.42, 3,286,160,333.26 and 1,324,007,857.22

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Solution

The fourth proportional to 2,381,288,075.42, 3,286,160,333.26 and 1,324,007,857.22 is: 1,827,121,273.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,288,075.42 : 3,286,160,333.26 = 1,324,007,857.22 : x
  2. Step 2: Convert to fraction form
    2,381,288,075.42/3,286,160,333.26 = 1,324,007,857.22/x
  3. Step 3: Cross multiply
    2,381,288,075.42x = 3,286,160,333.26 × 1,324,007,857.22
  4. Step 4: Simplify right side
    2,381,288,075.42x = 4,350,902,101,301,192,704
  5. Step 5: Solve for x
    x = 4,350,902,101,301,192,704/2,381,288,075.42
  6. Step 6: Final answer
    x = 1,827,121,273.66

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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.