Home / 510,096,538,760.32-765,252,268,189.92-165,470,632,077.03

Finding the Fourth Proportional to 510,096,538,760.32, 765,252,268,189.92 and 165,470,632,077.03

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Solution

The fourth proportional to 510,096,538,760.32, 765,252,268,189.92 and 165,470,632,077.03 is: 248,240,807,168.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,096,538,760.32 : 765,252,268,189.92 = 165,470,632,077.03 : x
  2. Step 2: Convert to fraction form
    510,096,538,760.32/765,252,268,189.92 = 165,470,632,077.03/x
  3. Step 3: Cross multiply
    510,096,538,760.32x = 765,252,268,189.92 × 165,470,632,077.03
  4. Step 4: Simplify right side
    510,096,538,760.32x = 126,626,776,515,766,952,919,040
  5. Step 5: Solve for x
    x = 126,626,776,515,766,952,919,040/510,096,538,760.32
  6. Step 6: Final answer
    x = 248,240,807,168.59

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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.