Home / 118,653,715,596.57-163,756,164,949.02-70,481,949,149.05

Finding the Fourth Proportional to 118,653,715,596.57, 163,756,164,949.02 and 70,481,949,149.05

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Solution

The fourth proportional to 118,653,715,596.57, 163,756,164,949.02 and 70,481,949,149.05 is: 97,273,428,250.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,653,715,596.57 : 163,756,164,949.02 = 70,481,949,149.05 : x
  2. Step 2: Convert to fraction form
    118,653,715,596.57/163,756,164,949.02 = 70,481,949,149.05/x
  3. Step 3: Cross multiply
    118,653,715,596.57x = 163,756,164,949.02 × 70,481,949,149.05
  4. Step 4: Simplify right side
    118,653,715,596.57x = 11,541,853,690,780,270,460,928
  5. Step 5: Solve for x
    x = 11,541,853,690,780,270,460,928/118,653,715,596.57
  6. Step 6: Final answer
    x = 97,273,428,250.85

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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.