Home / 136,673,207,640.71-204,935,076,072.96-108,523,961,323.84

Finding the Fourth Proportional to 136,673,207,640.71, 204,935,076,072.96 and 108,523,961,323.84

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Solution

The fourth proportional to 136,673,207,640.71, 204,935,076,072.96 and 108,523,961,323.84 is: 162,726,599,115.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,673,207,640.71 : 204,935,076,072.96 = 108,523,961,323.84 : x
  2. Step 2: Convert to fraction form
    136,673,207,640.71/204,935,076,072.96 = 108,523,961,323.84/x
  3. Step 3: Cross multiply
    136,673,207,640.71x = 204,935,076,072.96 × 108,523,961,323.84
  4. Step 4: Simplify right side
    136,673,207,640.71x = 22,240,366,269,640,118,108,160
  5. Step 5: Solve for x
    x = 22,240,366,269,640,118,108,160/136,673,207,640.71
  6. Step 6: Final answer
    x = 162,726,599,115.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.