Home / 2,383,401,974.94-3,569,995,338.12-1,938,633,490.80

Finding the Fourth Proportional to 2,383,401,974.94, 3,569,995,338.12 and 1,938,633,490.80

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Solution

The fourth proportional to 2,383,401,974.94, 3,569,995,338.12 and 1,938,633,490.80 is: 2,903,795,749.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,401,974.94 : 3,569,995,338.12 = 1,938,633,490.80 : x
  2. Step 2: Convert to fraction form
    2,383,401,974.94/3,569,995,338.12 = 1,938,633,490.80/x
  3. Step 3: Cross multiply
    2,383,401,974.94x = 3,569,995,338.12 × 1,938,633,490.80
  4. Step 4: Simplify right side
    2,383,401,974.94x = 6,920,912,524,479,301,632
  5. Step 5: Solve for x
    x = 6,920,912,524,479,301,632/2,383,401,974.94
  6. Step 6: Final answer
    x = 2,903,795,749.63

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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.