Home / 172,076,815,105.05-237,466,743,107.24-93,863,615,532.80

Finding the Fourth Proportional to 172,076,815,105.05, 237,466,743,107.24 and 93,863,615,532.80

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Solution

The fourth proportional to 172,076,815,105.05, 237,466,743,107.24 and 93,863,615,532.80 is: 129,532,192,138.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,076,815,105.05 : 237,466,743,107.24 = 93,863,615,532.80 : x
  2. Step 2: Convert to fraction form
    172,076,815,105.05/237,466,743,107.24 = 93,863,615,532.80/x
  3. Step 3: Cross multiply
    172,076,815,105.05x = 237,466,743,107.24 × 93,863,615,532.80
  4. Step 4: Simplify right side
    172,076,815,105.05x = 22,289,487,076,844,158,058,496
  5. Step 5: Solve for x
    x = 22,289,487,076,844,158,058,496/172,076,815,105.05
  6. Step 6: Final answer
    x = 129,532,192,138.94

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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.