Home / 66,452,393,046.94-91,704,306,878.90-36,378,877,588.72

Finding the Fourth Proportional to 66,452,393,046.94, 91,704,306,878.90 and 36,378,877,588.72

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Solution

The fourth proportional to 66,452,393,046.94, 91,704,306,878.90 and 36,378,877,588.72 is: 50,202,853,521.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,452,393,046.94 : 91,704,306,878.90 = 36,378,877,588.72 : x
  2. Step 2: Convert to fraction form
    66,452,393,046.94/91,704,306,878.90 = 36,378,877,588.72/x
  3. Step 3: Cross multiply
    66,452,393,046.94x = 91,704,306,878.90 × 36,378,877,588.72
  4. Step 4: Simplify right side
    66,452,393,046.94x = 3,336,099,754,305,916,502,016
  5. Step 5: Solve for x
    x = 3,336,099,754,305,916,502,016/66,452,393,046.94
  6. Step 6: Final answer
    x = 50,202,853,521.76

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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.