Home / 5,309,717,447.06-7,327,410,794.16-2,930,855,833.35

Finding the Fourth Proportional to 5,309,717,447.06, 7,327,410,794.16 and 2,930,855,833.35

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Solution

The fourth proportional to 5,309,717,447.06, 7,327,410,794.16 and 2,930,855,833.35 is: 4,044,581,445.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,309,717,447.06 : 7,327,410,794.16 = 2,930,855,833.35 : x
  2. Step 2: Convert to fraction form
    5,309,717,447.06/7,327,410,794.16 = 2,930,855,833.35/x
  3. Step 3: Cross multiply
    5,309,717,447.06x = 7,327,410,794.16 × 2,930,855,833.35
  4. Step 4: Simplify right side
    5,309,717,447.06x = 21,475,584,669,405,040,640
  5. Step 5: Solve for x
    x = 21,475,584,669,405,040,640/5,309,717,447.06
  6. Step 6: Final answer
    x = 4,044,581,445.91

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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.