Home / 6,667,166,316.88-10,000,744,221.66-2,009,040,335.92

Finding the Fourth Proportional to 6,667,166,316.88, 10,000,744,221.66 and 2,009,040,335.92

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Solution

The fourth proportional to 6,667,166,316.88, 10,000,744,221.66 and 2,009,040,335.92 is: 3,013,558,920.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667,166,316.88 : 10,000,744,221.66 = 2,009,040,335.92 : x
  2. Step 2: Convert to fraction form
    6,667,166,316.88/10,000,744,221.66 = 2,009,040,335.92/x
  3. Step 3: Cross multiply
    6,667,166,316.88x = 10,000,744,221.66 × 2,009,040,335.92
  4. Step 4: Simplify right side
    6,667,166,316.88x = 20,091,898,530,533,806,080
  5. Step 5: Solve for x
    x = 20,091,898,530,533,806,080/6,667,166,316.88
  6. Step 6: Final answer
    x = 3,013,558,920.78

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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.