Home / 1,906,274,584.76-2,857,774,005.50-662,543,474.90

Finding the Fourth Proportional to 1,906,274,584.76, 2,857,774,005.50 and 662,543,474.90

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Solution

The fourth proportional to 1,906,274,584.76, 2,857,774,005.50 and 662,543,474.90 is: 993,245,954.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,274,584.76 : 2,857,774,005.50 = 662,543,474.90 : x
  2. Step 2: Convert to fraction form
    1,906,274,584.76/2,857,774,005.50 = 662,543,474.90/x
  3. Step 3: Cross multiply
    1,906,274,584.76x = 2,857,774,005.50 × 662,543,474.90
  4. Step 4: Simplify right side
    1,906,274,584.76x = 1,893,399,520,065,260,032
  5. Step 5: Solve for x
    x = 1,893,399,520,065,260,032/1,906,274,584.76
  6. Step 6: Final answer
    x = 993,245,954.81

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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.