Home / 1,360,410,076.38-2,040,938,949.42-440,286,414.96

Finding the Fourth Proportional to 1,360,410,076.38, 2,040,938,949.42 and 440,286,414.96

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Solution

The fourth proportional to 1,360,410,076.38, 2,040,938,949.42 and 440,286,414.96 is: 660,534,429.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,410,076.38 : 2,040,938,949.42 = 440,286,414.96 : x
  2. Step 2: Convert to fraction form
    1,360,410,076.38/2,040,938,949.42 = 440,286,414.96/x
  3. Step 3: Cross multiply
    1,360,410,076.38x = 2,040,938,949.42 × 440,286,414.96
  4. Step 4: Simplify right side
    1,360,410,076.38x = 898,597,693,192,360,576
  5. Step 5: Solve for x
    x = 898,597,693,192,360,576/1,360,410,076.38
  6. Step 6: Final answer
    x = 660,534,429.14

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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.