Home / 3,981,346,269.80-5,972,019,404.70-3,436,702,788.20

Finding the Fourth Proportional to 3,981,346,269.80, 5,972,019,404.70 and 3,436,702,788.20

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Solution

The fourth proportional to 3,981,346,269.80, 5,972,019,404.70 and 3,436,702,788.20 is: 5,155,054,182.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,346,269.80 : 5,972,019,404.70 = 3,436,702,788.20 : x
  2. Step 2: Convert to fraction form
    3,981,346,269.80/5,972,019,404.70 = 3,436,702,788.20/x
  3. Step 3: Cross multiply
    3,981,346,269.80x = 5,972,019,404.70 × 3,436,702,788.20
  4. Step 4: Simplify right side
    3,981,346,269.80x = 20,524,055,739,316,994,048
  5. Step 5: Solve for x
    x = 20,524,055,739,316,994,048/3,981,346,269.80
  6. Step 6: Final answer
    x = 5,155,054,182.30

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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.