Home / 1,621,820,476,903.20-2,238,114,474,452.80-880,227,324,209.04

Finding the Fourth Proportional to 1,621,820,476,903.20, 2,238,114,474,452.80 and 880,227,324,209.04

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Solution

The fourth proportional to 1,621,820,476,903.20, 2,238,114,474,452.80 and 880,227,324,209.04 is: 1,214,714,910,298.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,820,476,903.20 : 2,238,114,474,452.80 = 880,227,324,209.04 : x
  2. Step 2: Convert to fraction form
    1,621,820,476,903.20/2,238,114,474,452.80 = 880,227,324,209.04/x
  3. Step 3: Cross multiply
    1,621,820,476,903.20x = 2,238,114,474,452.80 × 880,227,324,209.04
  4. Step 4: Simplify right side
    1,621,820,476,903.20x = 1,970,049,515,121,109,744,222,208
  5. Step 5: Solve for x
    x = 1,970,049,515,121,109,744,222,208/1,621,820,476,903.20
  6. Step 6: Final answer
    x = 1,214,714,910,298.11

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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.