Home / 1,441,005,024.24-2,161,682,447.76-405,865,906.56

Finding the Fourth Proportional to 1,441,005,024.24, 2,161,682,447.76 and 405,865,906.56

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Solution

The fourth proportional to 1,441,005,024.24, 2,161,682,447.76 and 405,865,906.56 is: 608,848,124.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,005,024.24 : 2,161,682,447.76 = 405,865,906.56 : x
  2. Step 2: Convert to fraction form
    1,441,005,024.24/2,161,682,447.76 = 405,865,906.56/x
  3. Step 3: Cross multiply
    1,441,005,024.24x = 2,161,682,447.76 × 405,865,906.56
  4. Step 4: Simplify right side
    1,441,005,024.24x = 877,353,206,354,952,320
  5. Step 5: Solve for x
    x = 877,353,206,354,952,320/1,441,005,024.24
  6. Step 6: Final answer
    x = 608,848,124.47

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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.