Home / 28,750,694,118-43,126,919,742.96-9,863,716,850.88

Finding the Fourth Proportional to 28,750,694,118, 43,126,919,742.96 and 9,863,716,850.88

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Solution

The fourth proportional to 28,750,694,118, 43,126,919,742.96 and 9,863,716,850.88 is: 14,795,876,692.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,750,694,118 : 43,126,919,742.96 = 9,863,716,850.88 : x
  2. Step 2: Convert to fraction form
    28,750,694,118/43,126,919,742.96 = 9,863,716,850.88/x
  3. Step 3: Cross multiply
    28,750,694,118x = 43,126,919,742.96 × 9,863,716,850.88
  4. Step 4: Simplify right side
    28,750,694,118x = 425,391,724,995,183,837,184
  5. Step 5: Solve for x
    x = 425,391,724,995,183,837,184/28,750,694,118
  6. Step 6: Final answer
    x = 14,795,876,692.55

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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.