Home / 118,653,715,584.40-163,756,164,932.19-70,481,949,136.88

Finding the Fourth Proportional to 118,653,715,584.40, 163,756,164,932.19 and 70,481,949,136.88

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Solution

The fourth proportional to 118,653,715,584.40, 163,756,164,932.19 and 70,481,949,136.88 is: 97,273,428,234.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,653,715,584.40 : 163,756,164,932.19 = 70,481,949,136.88 : x
  2. Step 2: Convert to fraction form
    118,653,715,584.40/163,756,164,932.19 = 70,481,949,136.88/x
  3. Step 3: Cross multiply
    118,653,715,584.40x = 163,756,164,932.19 × 70,481,949,136.88
  4. Step 4: Simplify right side
    118,653,715,584.40x = 11,541,853,687,601,476,665,344
  5. Step 5: Solve for x
    x = 11,541,853,687,601,476,665,344/118,653,715,584.40
  6. Step 6: Final answer
    x = 97,273,428,234.04

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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.