Home / 950,843,553.45-1,311,967,611.21-548,950,337.97

Finding the Fourth Proportional to 950,843,553.45, 1,311,967,611.21 and 548,950,337.97

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Solution

The fourth proportional to 950,843,553.45, 1,311,967,611.21 and 548,950,337.97 is: 757,438,025.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,843,553.45 : 1,311,967,611.21 = 548,950,337.97 : x
  2. Step 2: Convert to fraction form
    950,843,553.45/1,311,967,611.21 = 548,950,337.97/x
  3. Step 3: Cross multiply
    950,843,553.45x = 1,311,967,611.21 × 548,950,337.97
  4. Step 4: Simplify right side
    950,843,553.45x = 720,205,063,579,423,104
  5. Step 5: Solve for x
    x = 720,205,063,579,423,104/950,843,553.45
  6. Step 6: Final answer
    x = 757,438,025.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.