Home / 20,662,470,003,576-28,515,074,873,040-11,883,137,737,818

Finding the Fourth Proportional to 20,662,470,003,576, 28,515,074,873,040 and 11,883,137,737,818

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Solution

The fourth proportional to 20,662,470,003,576, 28,515,074,873,040 and 11,883,137,737,818 is: 16,399,228,275,316.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,662,470,003,576 : 28,515,074,873,040 = 11,883,137,737,818 : x
  2. Step 2: Convert to fraction form
    20,662,470,003,576/28,515,074,873,040 = 11,883,137,737,818/x
  3. Step 3: Cross multiply
    20,662,470,003,576x = 28,515,074,873,040 × 11,883,137,737,818
  4. Step 4: Simplify right side
    20,662,470,003,576x = 338,848,562,320,527,407,125,102,592
  5. Step 5: Solve for x
    x = 338,848,562,320,527,407,125,102,592/20,662,470,003,576
  6. Step 6: Final answer
    x = 16,399,228,275,316.73

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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.