Home / 253,798,191,687.03-380,616,519,375.22-83,786,125,552.71

Finding the Fourth Proportional to 253,798,191,687.03, 380,616,519,375.22 and 83,786,125,552.71

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Solution

The fourth proportional to 253,798,191,687.03, 380,616,519,375.22 and 83,786,125,552.71 is: 125,652,524,424.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,798,191,687.03 : 380,616,519,375.22 = 83,786,125,552.71 : x
  2. Step 2: Convert to fraction form
    253,798,191,687.03/380,616,519,375.22 = 83,786,125,552.71/x
  3. Step 3: Cross multiply
    253,798,191,687.03x = 380,616,519,375.22 × 83,786,125,552.71
  4. Step 4: Simplify right side
    253,798,191,687.03x = 31,890,383,479,807,661,834,240
  5. Step 5: Solve for x
    x = 31,890,383,479,807,661,834,240/253,798,191,687.03
  6. Step 6: Final answer
    x = 125,652,524,424.34

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1.5x scale

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.