Home / 227,368,323,412.47-313,755,855,668.41-124,465,536,426.87

Finding the Fourth Proportional to 227,368,323,412.47, 313,755,855,668.41 and 124,465,536,426.87

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Solution

The fourth proportional to 227,368,323,412.47, 313,755,855,668.41 and 124,465,536,426.87 is: 171,755,635,511.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,368,323,412.47 : 313,755,855,668.41 = 124,465,536,426.87 : x
  2. Step 2: Convert to fraction form
    227,368,323,412.47/313,755,855,668.41 = 124,465,536,426.87/x
  3. Step 3: Cross multiply
    227,368,323,412.47x = 313,755,855,668.41 × 124,465,536,426.87
  4. Step 4: Simplify right side
    227,368,323,412.47x = 39,051,790,882,840,244,125,696
  5. Step 5: Solve for x
    x = 39,051,790,882,840,244,125,696/227,368,323,412.47
  6. Step 6: Final answer
    x = 171,755,635,511.27

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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.