Home / 3,115,044,821.84-4,672,579,213.50-754,201,847.56

Finding the Fourth Proportional to 3,115,044,821.84, 4,672,579,213.50 and 754,201,847.56

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Solution

The fourth proportional to 3,115,044,821.84, 4,672,579,213.50 and 754,201,847.56 is: 1,131,305,672.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,044,821.84 : 4,672,579,213.50 = 754,201,847.56 : x
  2. Step 2: Convert to fraction form
    3,115,044,821.84/4,672,579,213.50 = 754,201,847.56/x
  3. Step 3: Cross multiply
    3,115,044,821.84x = 4,672,579,213.50 × 754,201,847.56
  4. Step 4: Simplify right side
    3,115,044,821.84x = 3,524,067,875,692,151,296
  5. Step 5: Solve for x
    x = 3,524,067,875,692,151,296/3,115,044,821.84
  6. Step 6: Final answer
    x = 1,131,305,672.07

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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.