Home / 394,070,795,899.10-591,046,468,900.55-107,251,203,054.57

Finding the Fourth Proportional to 394,070,795,899.10, 591,046,468,900.55 and 107,251,203,054.57

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Solution

The fourth proportional to 394,070,795,899.10, 591,046,468,900.55 and 107,251,203,054.57 is: 160,860,549,704.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,070,795,899.10 : 591,046,468,900.55 = 107,251,203,054.57 : x
  2. Step 2: Convert to fraction form
    394,070,795,899.10/591,046,468,900.55 = 107,251,203,054.57/x
  3. Step 3: Cross multiply
    394,070,795,899.10x = 591,046,468,900.55 × 107,251,203,054.57
  4. Step 4: Simplify right side
    394,070,795,899.10x = 63,390,444,850,739,488,489,472
  5. Step 5: Solve for x
    x = 63,390,444,850,739,488,489,472/394,070,795,899.10
  6. Step 6: Final answer
    x = 160,860,549,704.30

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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.