Home / 2,380,182,890.40-3,563,219,948.40-1,769,474,512.80

Finding the Fourth Proportional to 2,380,182,890.40, 3,563,219,948.40 and 1,769,474,512.80

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Solution

The fourth proportional to 2,380,182,890.40, 3,563,219,948.40 and 1,769,474,512.80 is: 2,648,967,399.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,182,890.40 : 3,563,219,948.40 = 1,769,474,512.80 : x
  2. Step 2: Convert to fraction form
    2,380,182,890.40/3,563,219,948.40 = 1,769,474,512.80/x
  3. Step 3: Cross multiply
    2,380,182,890.40x = 3,563,219,948.40 × 1,769,474,512.80
  4. Step 4: Simplify right side
    2,380,182,890.40x = 6,305,026,882,194,331,648
  5. Step 5: Solve for x
    x = 6,305,026,882,194,331,648/2,380,182,890.40
  6. Step 6: Final answer
    x = 2,648,967,399.78

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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.