Home / 20,220,192,001.80-30,289,473,333.90-20,220,192,001.80

Finding the Fourth Proportional to 20,220,192,001.80, 30,289,473,333.90 and 20,220,192,001.80

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Solution

The fourth proportional to 20,220,192,001.80, 30,289,473,333.90 and 20,220,192,001.80 is: 30,289,473,333.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,220,192,001.80 : 30,289,473,333.90 = 20,220,192,001.80 : x
  2. Step 2: Convert to fraction form
    20,220,192,001.80/30,289,473,333.90 = 20,220,192,001.80/x
  3. Step 3: Cross multiply
    20,220,192,001.80x = 30,289,473,333.90 × 20,220,192,001.80
  4. Step 4: Simplify right side
    20,220,192,001.80x = 612,458,966,444,859,195,392
  5. Step 5: Solve for x
    x = 612,458,966,444,859,195,392/20,220,192,001.80
  6. Step 6: Final answer
    x = 30,289,473,333.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.