Home / 3,172,780,828.60-4,757,470,631.70-1,330,452,028.60

Finding the Fourth Proportional to 3,172,780,828.60, 4,757,470,631.70 and 1,330,452,028.60

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Solution

The fourth proportional to 3,172,780,828.60, 4,757,470,631.70 and 1,330,452,028.60 is: 1,994,964,920.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,780,828.60 : 4,757,470,631.70 = 1,330,452,028.60 : x
  2. Step 2: Convert to fraction form
    3,172,780,828.60/4,757,470,631.70 = 1,330,452,028.60/x
  3. Step 3: Cross multiply
    3,172,780,828.60x = 4,757,470,631.70 × 1,330,452,028.60
  4. Step 4: Simplify right side
    3,172,780,828.60x = 6,329,586,452,950,188,032
  5. Step 5: Solve for x
    x = 6,329,586,452,950,188,032/3,172,780,828.60
  6. Step 6: Final answer
    x = 1,994,964,920.33

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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.