Home / 84,374,544,932.74-116,436,987,310.67-45,793,465,404.33

Finding the Fourth Proportional to 84,374,544,932.74, 116,436,987,310.67 and 45,793,465,404.33

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Solution

The fourth proportional to 84,374,544,932.74, 116,436,987,310.67 and 45,793,465,404.33 is: 63,195,044,837.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,374,544,932.74 : 116,436,987,310.67 = 45,793,465,404.33 : x
  2. Step 2: Convert to fraction form
    84,374,544,932.74/116,436,987,310.67 = 45,793,465,404.33/x
  3. Step 3: Cross multiply
    84,374,544,932.74x = 116,436,987,310.67 × 45,793,465,404.33
  4. Step 4: Simplify right side
    84,374,544,932.74x = 5,332,053,150,195,578,306,560
  5. Step 5: Solve for x
    x = 5,332,053,150,195,578,306,560/84,374,544,932.74
  6. Step 6: Final answer
    x = 63,195,044,837.82

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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.