Home / 20,711,388,299.22-31,067,661,293.04-6,737,010,243.48

Finding the Fourth Proportional to 20,711,388,299.22, 31,067,661,293.04 and 6,737,010,243.48

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Solution

The fourth proportional to 20,711,388,299.22, 31,067,661,293.04 and 6,737,010,243.48 is: 10,105,703,651.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,711,388,299.22 : 31,067,661,293.04 = 6,737,010,243.48 : x
  2. Step 2: Convert to fraction form
    20,711,388,299.22/31,067,661,293.04 = 6,737,010,243.48/x
  3. Step 3: Cross multiply
    20,711,388,299.22x = 31,067,661,293.04 × 6,737,010,243.48
  4. Step 4: Simplify right side
    20,711,388,299.22x = 209,303,152,372,177,567,744
  5. Step 5: Solve for x
    x = 209,303,152,372,177,567,744/20,711,388,299.22
  6. Step 6: Final answer
    x = 10,105,703,651.94

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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.