Home / 2,399,513,567.72-3,598,339,826.81-825,321,552.80

Finding the Fourth Proportional to 2,399,513,567.72, 3,598,339,826.81 and 825,321,552.80

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Solution

The fourth proportional to 2,399,513,567.72, 3,598,339,826.81 and 825,321,552.80 is: 1,237,662,271.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,513,567.72 : 3,598,339,826.81 = 825,321,552.80 : x
  2. Step 2: Convert to fraction form
    2,399,513,567.72/3,598,339,826.81 = 825,321,552.80/x
  3. Step 3: Cross multiply
    2,399,513,567.72x = 3,598,339,826.81 × 825,321,552.80
  4. Step 4: Simplify right side
    2,399,513,567.72x = 2,969,787,413,348,900,864
  5. Step 5: Solve for x
    x = 2,969,787,413,348,900,864/2,399,513,567.72
  6. Step 6: Final answer
    x = 1,237,662,271.76

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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.