Home / 465,343,027,282.52-697,956,768,561.96-125,408,799,101.72

Finding the Fourth Proportional to 465,343,027,282.52, 697,956,768,561.96 and 125,408,799,101.72

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Solution

The fourth proportional to 465,343,027,282.52, 697,956,768,561.96 and 125,408,799,101.72 is: 188,097,629,143.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,343,027,282.52 : 697,956,768,561.96 = 125,408,799,101.72 : x
  2. Step 2: Convert to fraction form
    465,343,027,282.52/697,956,768,561.96 = 125,408,799,101.72/x
  3. Step 3: Cross multiply
    465,343,027,282.52x = 697,956,768,561.96 × 125,408,799,101.72
  4. Step 4: Simplify right side
    465,343,027,282.52x = 87,529,920,170,272,512,540,672
  5. Step 5: Solve for x
    x = 87,529,920,170,272,512,540,672/465,343,027,282.52
  6. Step 6: Final answer
    x = 188,097,629,143.44

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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.