Home / 5,173,654,500.30-7,760,481,750.45-1,493,279,921.10

Finding the Fourth Proportional to 5,173,654,500.30, 7,760,481,750.45 and 1,493,279,921.10

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Solution

The fourth proportional to 5,173,654,500.30, 7,760,481,750.45 and 1,493,279,921.10 is: 2,239,919,881.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173,654,500.30 : 7,760,481,750.45 = 1,493,279,921.10 : x
  2. Step 2: Convert to fraction form
    5,173,654,500.30/7,760,481,750.45 = 1,493,279,921.10/x
  3. Step 3: Cross multiply
    5,173,654,500.30x = 7,760,481,750.45 × 1,493,279,921.10
  4. Step 4: Simplify right side
    5,173,654,500.30x = 11,588,571,576,009,965,568
  5. Step 5: Solve for x
    x = 11,588,571,576,009,965,568/5,173,654,500.30
  6. Step 6: Final answer
    x = 2,239,919,881.65

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Double scale
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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.