Home / 1,536,419,971.44-2,304,633,499.92-885,624,408.72

Finding the Fourth Proportional to 1,536,419,971.44, 2,304,633,499.92 and 885,624,408.72

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Solution

The fourth proportional to 1,536,419,971.44, 2,304,633,499.92 and 885,624,408.72 is: 1,328,438,655.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,419,971.44 : 2,304,633,499.92 = 885,624,408.72 : x
  2. Step 2: Convert to fraction form
    1,536,419,971.44/2,304,633,499.92 = 885,624,408.72/x
  3. Step 3: Cross multiply
    1,536,419,971.44x = 2,304,633,499.92 × 885,624,408.72
  4. Step 4: Simplify right side
    1,536,419,971.44x = 2,041,039,680,682,954,240
  5. Step 5: Solve for x
    x = 2,041,039,680,682,954,240/1,536,419,971.44
  6. Step 6: Final answer
    x = 1,328,438,655.20

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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.