Home / 2,008,654,910.73-3,012,991,994.49-609,651,338.91

Finding the Fourth Proportional to 2,008,654,910.73, 3,012,991,994.49 and 609,651,338.91

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Solution

The fourth proportional to 2,008,654,910.73, 3,012,991,994.49 and 609,651,338.91 is: 914,479,930.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,654,910.73 : 3,012,991,994.49 = 609,651,338.91 : x
  2. Step 2: Convert to fraction form
    2,008,654,910.73/3,012,991,994.49 = 609,651,338.91/x
  3. Step 3: Cross multiply
    2,008,654,910.73x = 3,012,991,994.49 × 609,651,338.91
  4. Step 4: Simplify right side
    2,008,654,910.73x = 1,836,874,603,565,939,712
  5. Step 5: Solve for x
    x = 1,836,874,603,565,939,712/2,008,654,910.73
  6. Step 6: Final answer
    x = 914,479,930.70

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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.