Home / 750,675,074.32-1,126,200,163.74-529,777,723.42

Finding the Fourth Proportional to 750,675,074.32, 1,126,200,163.74 and 529,777,723.42

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Solution

The fourth proportional to 750,675,074.32, 1,126,200,163.74 and 529,777,723.42 is: 794,798,947.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,675,074.32 : 1,126,200,163.74 = 529,777,723.42 : x
  2. Step 2: Convert to fraction form
    750,675,074.32/1,126,200,163.74 = 529,777,723.42/x
  3. Step 3: Cross multiply
    750,675,074.32x = 1,126,200,163.74 × 529,777,723.42
  4. Step 4: Simplify right side
    750,675,074.32x = 596,635,758,861,408,512
  5. Step 5: Solve for x
    x = 596,635,758,861,408,512/750,675,074.32
  6. Step 6: Final answer
    x = 794,798,947.34

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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.