Home / 599,815,894,840.80-827,769,799,939.44-329,163,941,313.12

Finding the Fourth Proportional to 599,815,894,840.80, 827,769,799,939.44 and 329,163,941,313.12

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Solution

The fourth proportional to 599,815,894,840.80, 827,769,799,939.44 and 329,163,941,313.12 is: 454,259,335,558.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,815,894,840.80 : 827,769,799,939.44 = 329,163,941,313.12 : x
  2. Step 2: Convert to fraction form
    599,815,894,840.80/827,769,799,939.44 = 329,163,941,313.12/x
  3. Step 3: Cross multiply
    599,815,894,840.80x = 827,769,799,939.44 × 329,163,941,313.12
  4. Step 4: Simplify right side
    599,815,894,840.80x = 272,471,969,848,038,904,561,664
  5. Step 5: Solve for x
    x = 272,471,969,848,038,904,561,664/599,815,894,840.80
  6. Step 6: Final answer
    x = 454,259,335,558.88

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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.