Home / 1,621,820,476,907.20-2,238,114,474,458.40-880,227,324,213.04

Finding the Fourth Proportional to 1,621,820,476,907.20, 2,238,114,474,458.40 and 880,227,324,213.04

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Solution

The fourth proportional to 1,621,820,476,907.20, 2,238,114,474,458.40 and 880,227,324,213.04 is: 1,214,714,910,303.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,820,476,907.20 : 2,238,114,474,458.40 = 880,227,324,213.04 : x
  2. Step 2: Convert to fraction form
    1,621,820,476,907.20/2,238,114,474,458.40 = 880,227,324,213.04/x
  3. Step 3: Cross multiply
    1,621,820,476,907.20x = 2,238,114,474,458.40 × 880,227,324,213.04
  4. Step 4: Simplify right side
    1,621,820,476,907.20x = 1,970,049,515,134,991,615,393,792
  5. Step 5: Solve for x
    x = 1,970,049,515,134,991,615,393,792/1,621,820,476,907.20
  6. Step 6: Final answer
    x = 1,214,714,910,303.67

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Double scale
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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.