Home / 766,438,491,906.63-1,057,455,497,090.60-441,269,423,225.37

Finding the Fourth Proportional to 766,438,491,906.63, 1,057,455,497,090.60 and 441,269,423,225.37

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Solution

The fourth proportional to 766,438,491,906.63, 1,057,455,497,090.60 and 441,269,423,225.37 is: 608,819,601,592.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,438,491,906.63 : 1,057,455,497,090.60 = 441,269,423,225.37 : x
  2. Step 2: Convert to fraction form
    766,438,491,906.63/1,057,455,497,090.60 = 441,269,423,225.37/x
  3. Step 3: Cross multiply
    766,438,491,906.63x = 1,057,455,497,090.60 × 441,269,423,225.37
  4. Step 4: Simplify right side
    766,438,491,906.63x = 466,622,777,287,665,992,597,504
  5. Step 5: Solve for x
    x = 466,622,777,287,665,992,597,504/766,438,491,906.63
  6. Step 6: Final answer
    x = 608,819,601,592.39

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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.