Home / 5,289,443,568.32-7,934,164,171.50-1,928,266,530.44

Finding the Fourth Proportional to 5,289,443,568.32, 7,934,164,171.50 and 1,928,266,530.44

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Solution

The fourth proportional to 5,289,443,568.32, 7,934,164,171.50 and 1,928,266,530.44 is: 2,892,399,365.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,289,443,568.32 : 7,934,164,171.50 = 1,928,266,530.44 : x
  2. Step 2: Convert to fraction form
    5,289,443,568.32/7,934,164,171.50 = 1,928,266,530.44/x
  3. Step 3: Cross multiply
    5,289,443,568.32x = 7,934,164,171.50 × 1,928,266,530.44
  4. Step 4: Simplify right side
    5,289,443,568.32x = 15,299,183,218,919,661,568
  5. Step 5: Solve for x
    x = 15,299,183,218,919,661,568/5,289,443,568.32
  6. Step 6: Final answer
    x = 2,892,399,365.13

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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.