Home / 3,527,414,061.70-5,291,135,357.46-1,428,930,153.76

Finding the Fourth Proportional to 3,527,414,061.70, 5,291,135,357.46 and 1,428,930,153.76

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Solution

The fourth proportional to 3,527,414,061.70, 5,291,135,357.46 and 1,428,930,153.76 is: 2,143,401,009.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,414,061.70 : 5,291,135,357.46 = 1,428,930,153.76 : x
  2. Step 2: Convert to fraction form
    3,527,414,061.70/5,291,135,357.46 = 1,428,930,153.76/x
  3. Step 3: Cross multiply
    3,527,414,061.70x = 5,291,135,357.46 × 1,428,930,153.76
  4. Step 4: Simplify right side
    3,527,414,061.70x = 7,560,662,859,900,290,048
  5. Step 5: Solve for x
    x = 7,560,662,859,900,290,048/3,527,414,061.70
  6. Step 6: Final answer
    x = 2,143,401,009.25

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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.