Home / 20,010,611,713.92-30,016,173,013.44-5,288,505,936

Finding the Fourth Proportional to 20,010,611,713.92, 30,016,173,013.44 and 5,288,505,936

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Solution

The fourth proportional to 20,010,611,713.92, 30,016,173,013.44 and 5,288,505,936 is: 7,932,826,413.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,010,611,713.92 : 30,016,173,013.44 = 5,288,505,936 : x
  2. Step 2: Convert to fraction form
    20,010,611,713.92/30,016,173,013.44 = 5,288,505,936/x
  3. Step 3: Cross multiply
    20,010,611,713.92x = 30,016,173,013.44 × 5,288,505,936
  4. Step 4: Simplify right side
    20,010,611,713.92x = 158,740,709,157,580,439,552
  5. Step 5: Solve for x
    x = 158,740,709,157,580,439,552/20,010,611,713.92
  6. Step 6: Final answer
    x = 7,932,826,413.66

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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.