Home / 444,498,377,734.83-666,618,218,753.40-172,161,885,401.35

Finding the Fourth Proportional to 444,498,377,734.83, 666,618,218,753.40 and 172,161,885,401.35

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Solution

The fourth proportional to 444,498,377,734.83, 666,618,218,753.40 and 172,161,885,401.35 is: 258,192,729,450.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,498,377,734.83 : 666,618,218,753.40 = 172,161,885,401.35 : x
  2. Step 2: Convert to fraction form
    444,498,377,734.83/666,618,218,753.40 = 172,161,885,401.35/x
  3. Step 3: Cross multiply
    444,498,377,734.83x = 666,618,218,753.40 × 172,161,885,401.35
  4. Step 4: Simplify right side
    444,498,377,734.83x = 114,766,249,383,474,921,209,856
  5. Step 5: Solve for x
    x = 114,766,249,383,474,921,209,856/444,498,377,734.83
  6. Step 6: Final answer
    x = 258,192,729,450.05

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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.