Home / 227,368,323,414.97-313,755,855,671.86-124,465,536,429.37

Finding the Fourth Proportional to 227,368,323,414.97, 313,755,855,671.86 and 124,465,536,429.37

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Solution

The fourth proportional to 227,368,323,414.97, 313,755,855,671.86 and 124,465,536,429.37 is: 171,755,635,514.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,368,323,414.97 : 313,755,855,671.86 = 124,465,536,429.37 : x
  2. Step 2: Convert to fraction form
    227,368,323,414.97/313,755,855,671.86 = 124,465,536,429.37/x
  3. Step 3: Cross multiply
    227,368,323,414.97x = 313,755,855,671.86 × 124,465,536,429.37
  4. Step 4: Simplify right side
    227,368,323,414.97x = 39,051,790,884,054,042,148,864
  5. Step 5: Solve for x
    x = 39,051,790,884,054,042,148,864/227,368,323,414.97
  6. Step 6: Final answer
    x = 171,755,635,514.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.