Home / 6,667,166,309.88-10,000,744,211.16-2,009,040,328.92

Finding the Fourth Proportional to 6,667,166,309.88, 10,000,744,211.16 and 2,009,040,328.92

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Solution

The fourth proportional to 6,667,166,309.88, 10,000,744,211.16 and 2,009,040,328.92 is: 3,013,558,910.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667,166,309.88 : 10,000,744,211.16 = 2,009,040,328.92 : x
  2. Step 2: Convert to fraction form
    6,667,166,309.88/10,000,744,211.16 = 2,009,040,328.92/x
  3. Step 3: Cross multiply
    6,667,166,309.88x = 10,000,744,211.16 × 2,009,040,328.92
  4. Step 4: Simplify right side
    6,667,166,309.88x = 20,091,898,439,433,674,752
  5. Step 5: Solve for x
    x = 20,091,898,439,433,674,752/6,667,166,309.88
  6. Step 6: Final answer
    x = 3,013,558,910.28

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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.