Home / 5,173,654,429.80-7,760,481,644.70-1,493,279,850.60

Finding the Fourth Proportional to 5,173,654,429.80, 7,760,481,644.70 and 1,493,279,850.60

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Solution

The fourth proportional to 5,173,654,429.80, 7,760,481,644.70 and 1,493,279,850.60 is: 2,239,919,775.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173,654,429.80 : 7,760,481,644.70 = 1,493,279,850.60 : x
  2. Step 2: Convert to fraction form
    5,173,654,429.80/7,760,481,644.70 = 1,493,279,850.60/x
  3. Step 3: Cross multiply
    5,173,654,429.80x = 7,760,481,644.70 × 1,493,279,850.60
  4. Step 4: Simplify right side
    5,173,654,429.80x = 11,588,570,870,981,656,576
  5. Step 5: Solve for x
    x = 11,588,570,870,981,656,576/5,173,654,429.80
  6. Step 6: Final answer
    x = 2,239,919,775.90

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1.5x scale

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.