Home / 2,275,354,679.92-3,413,032,020.69-639,579,281.92

Finding the Fourth Proportional to 2,275,354,679.92, 3,413,032,020.69 and 639,579,281.92

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Solution

The fourth proportional to 2,275,354,679.92, 3,413,032,020.69 and 639,579,281.92 is: 959,368,923.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,354,679.92 : 3,413,032,020.69 = 639,579,281.92 : x
  2. Step 2: Convert to fraction form
    2,275,354,679.92/3,413,032,020.69 = 639,579,281.92/x
  3. Step 3: Cross multiply
    2,275,354,679.92x = 3,413,032,020.69 × 639,579,281.92
  4. Step 4: Simplify right side
    2,275,354,679.92x = 2,182,904,568,962,876,672
  5. Step 5: Solve for x
    x = 2,182,904,568,962,876,672/2,275,354,679.92
  6. Step 6: Final answer
    x = 959,368,923.11

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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.