Home / 379,296,817,349.88-568,978,675,092.52-107,023,454,128.63

Finding the Fourth Proportional to 379,296,817,349.88, 568,978,675,092.52 and 107,023,454,128.63

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Solution

The fourth proportional to 379,296,817,349.88, 568,978,675,092.52 and 107,023,454,128.63 is: 160,544,619,275.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,296,817,349.88 : 568,978,675,092.52 = 107,023,454,128.63 : x
  2. Step 2: Convert to fraction form
    379,296,817,349.88/568,978,675,092.52 = 107,023,454,128.63/x
  3. Step 3: Cross multiply
    379,296,817,349.88x = 568,978,675,092.52 × 107,023,454,128.63
  4. Step 4: Simplify right side
    379,296,817,349.88x = 60,894,063,133,932,992,331,776
  5. Step 5: Solve for x
    x = 60,894,063,133,932,992,331,776/379,296,817,349.88
  6. Step 6: Final answer
    x = 160,544,619,275.73

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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.