Home / 114,639,339,662.57-158,202,766,578.74-63,196,769,383.58

Finding the Fourth Proportional to 114,639,339,662.57, 158,202,766,578.74 and 63,196,769,383.58

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Solution

The fourth proportional to 114,639,339,662.57, 158,202,766,578.74 and 63,196,769,383.58 is: 87,211,805,168.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,639,339,662.57 : 158,202,766,578.74 = 63,196,769,383.58 : x
  2. Step 2: Convert to fraction form
    114,639,339,662.57/158,202,766,578.74 = 63,196,769,383.58/x
  3. Step 3: Cross multiply
    114,639,339,662.57x = 158,202,766,578.74 × 63,196,769,383.58
  4. Step 4: Simplify right side
    114,639,339,662.57x = 9,997,903,755,320,968,085,504
  5. Step 5: Solve for x
    x = 9,997,903,755,320,968,085,504/114,639,339,662.57
  6. Step 6: Final answer
    x = 87,211,805,168.70

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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.