Home / 12,756,405,775.44-19,144,375,105.32-5,774,120,115.60

Finding the Fourth Proportional to 12,756,405,775.44, 19,144,375,105.32 and 5,774,120,115.60

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Solution

The fourth proportional to 12,756,405,775.44, 19,144,375,105.32 and 5,774,120,115.60 is: 8,665,600,902.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,756,405,775.44 : 19,144,375,105.32 = 5,774,120,115.60 : x
  2. Step 2: Convert to fraction form
    12,756,405,775.44/19,144,375,105.32 = 5,774,120,115.60/x
  3. Step 3: Cross multiply
    12,756,405,775.44x = 19,144,375,105.32 × 5,774,120,115.60
  4. Step 4: Simplify right side
    12,756,405,775.44x = 110,541,921,396,220,084,224
  5. Step 5: Solve for x
    x = 110,541,921,396,220,084,224/12,756,405,775.44
  6. Step 6: Final answer
    x = 8,665,600,902.18

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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.