Home / 1,599,474,864.98-2,399,317,570.59-419,084,247.62

Finding the Fourth Proportional to 1,599,474,864.98, 2,399,317,570.59 and 419,084,247.62

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Solution

The fourth proportional to 1,599,474,864.98, 2,399,317,570.59 and 419,084,247.62 is: 628,653,954.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,474,864.98 : 2,399,317,570.59 = 419,084,247.62 : x
  2. Step 2: Convert to fraction form
    1,599,474,864.98/2,399,317,570.59 = 419,084,247.62/x
  3. Step 3: Cross multiply
    1,599,474,864.98x = 2,399,317,570.59 × 419,084,247.62
  4. Step 4: Simplify right side
    1,599,474,864.98x = 1,005,516,198,872,156,416
  5. Step 5: Solve for x
    x = 1,005,516,198,872,156,416/1,599,474,864.98
  6. Step 6: Final answer
    x = 628,653,954.42

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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.