Home / 1,972,795,698.22-2,722,436,367.06-1,068,529,136.05

Finding the Fourth Proportional to 1,972,795,698.22, 2,722,436,367.06 and 1,068,529,136.05

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Solution

The fourth proportional to 1,972,795,698.22, 2,722,436,367.06 and 1,068,529,136.05 is: 1,474,558,456.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,795,698.22 : 2,722,436,367.06 = 1,068,529,136.05 : x
  2. Step 2: Convert to fraction form
    1,972,795,698.22/2,722,436,367.06 = 1,068,529,136.05/x
  3. Step 3: Cross multiply
    1,972,795,698.22x = 2,722,436,367.06 × 1,068,529,136.05
  4. Step 4: Simplify right side
    1,972,795,698.22x = 2,909,002,579,245,722,112
  5. Step 5: Solve for x
    x = 2,909,002,579,245,722,112/1,972,795,698.22
  6. Step 6: Final answer
    x = 1,474,558,456.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.