Home / 3,902,244,426.50-5,384,957,976.41-2,208,662,709.66

Finding the Fourth Proportional to 3,902,244,426.50, 5,384,957,976.41 and 2,208,662,709.66

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Solution

The fourth proportional to 3,902,244,426.50, 5,384,957,976.41 and 2,208,662,709.66 is: 3,047,875,677.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,902,244,426.50 : 5,384,957,976.41 = 2,208,662,709.66 : x
  2. Step 2: Convert to fraction form
    3,902,244,426.50/5,384,957,976.41 = 2,208,662,709.66/x
  3. Step 3: Cross multiply
    3,902,244,426.50x = 5,384,957,976.41 × 2,208,662,709.66
  4. Step 4: Simplify right side
    3,902,244,426.50x = 11,893,555,875,571,896,320
  5. Step 5: Solve for x
    x = 11,893,555,875,571,896,320/3,902,244,426.50
  6. Step 6: Final answer
    x = 3,047,875,677.60

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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.