Home / 20,146,482,293.76-30,203,800,515.05-10,057,017,053.39

Finding the Fourth Proportional to 20,146,482,293.76, 30,203,800,515.05 and 10,057,017,053.39

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Solution

The fourth proportional to 20,146,482,293.76, 30,203,800,515.05 and 10,057,017,053.39 is: 15,077,576,940.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,146,482,293.76 : 30,203,800,515.05 = 10,057,017,053.39 : x
  2. Step 2: Convert to fraction form
    20,146,482,293.76/30,203,800,515.05 = 10,057,017,053.39/x
  3. Step 3: Cross multiply
    20,146,482,293.76x = 30,203,800,515.05 × 10,057,017,053.39
  4. Step 4: Simplify right side
    20,146,482,293.76x = 303,760,136,856,846,204,928
  5. Step 5: Solve for x
    x = 303,760,136,856,846,204,928/20,146,482,293.76
  6. Step 6: Final answer
    x = 15,077,576,940.12

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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.