Home / 2,171,898,844.20-3,257,848,266.30-536,123,446.20

Finding the Fourth Proportional to 2,171,898,844.20, 3,257,848,266.30 and 536,123,446.20

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Solution

The fourth proportional to 2,171,898,844.20, 3,257,848,266.30 and 536,123,446.20 is: 804,185,169.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,898,844.20 : 3,257,848,266.30 = 536,123,446.20 : x
  2. Step 2: Convert to fraction form
    2,171,898,844.20/3,257,848,266.30 = 536,123,446.20/x
  3. Step 3: Cross multiply
    2,171,898,844.20x = 3,257,848,266.30 × 536,123,446.20
  4. Step 4: Simplify right side
    2,171,898,844.20x = 1,746,608,839,725,451,264
  5. Step 5: Solve for x
    x = 1,746,608,839,725,451,264/2,171,898,844.20
  6. Step 6: Final answer
    x = 804,185,169.30

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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.