Home / 66,290,406,468.66-91,480,797,624.84-35,806,589,919.27

Finding the Fourth Proportional to 66,290,406,468.66, 91,480,797,624.84 and 35,806,589,919.27

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Solution

The fourth proportional to 66,290,406,468.66, 91,480,797,624.84 and 35,806,589,919.27 is: 49,413,113,910.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,290,406,468.66 : 91,480,797,624.84 = 35,806,589,919.27 : x
  2. Step 2: Convert to fraction form
    66,290,406,468.66/91,480,797,624.84 = 35,806,589,919.27/x
  3. Step 3: Cross multiply
    66,290,406,468.66x = 91,480,797,624.84 × 35,806,589,919.27
  4. Step 4: Simplify right side
    66,290,406,468.66x = 3,275,615,406,040,482,316,288
  5. Step 5: Solve for x
    x = 3,275,615,406,040,482,316,288/66,290,406,468.66
  6. Step 6: Final answer
    x = 49,413,113,910.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.