Home / 1,481,295,923,998.80-2,221,943,885,998.20-475,242,398,163.60

Finding the Fourth Proportional to 1,481,295,923,998.80, 2,221,943,885,998.20 and 475,242,398,163.60

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Solution

The fourth proportional to 1,481,295,923,998.80, 2,221,943,885,998.20 and 475,242,398,163.60 is: 712,863,597,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,295,923,998.80 : 2,221,943,885,998.20 = 475,242,398,163.60 : x
  2. Step 2: Convert to fraction form
    1,481,295,923,998.80/2,221,943,885,998.20 = 475,242,398,163.60/x
  3. Step 3: Cross multiply
    1,481,295,923,998.80x = 2,221,943,885,998.20 × 475,242,398,163.60
  4. Step 4: Simplify right side
    1,481,295,923,998.80x = 1,055,961,940,966,733,307,183,104
  5. Step 5: Solve for x
    x = 1,055,961,940,966,733,307,183,104/1,481,295,923,998.80
  6. Step 6: Final answer
    x = 712,863,597,245.40

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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.