Home / 172,076,815,103.05-237,466,743,104.49-93,863,615,530.81

Finding the Fourth Proportional to 172,076,815,103.05, 237,466,743,104.49 and 93,863,615,530.81

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Solution

The fourth proportional to 172,076,815,103.05, 237,466,743,104.49 and 93,863,615,530.81 is: 129,532,192,136.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,076,815,103.05 : 237,466,743,104.49 = 93,863,615,530.81 : x
  2. Step 2: Convert to fraction form
    172,076,815,103.05/237,466,743,104.49 = 93,863,615,530.81/x
  3. Step 3: Cross multiply
    172,076,815,103.05x = 237,466,743,104.49 × 93,863,615,530.81
  4. Step 4: Simplify right side
    172,076,815,103.05x = 22,289,487,076,112,285,564,928
  5. Step 5: Solve for x
    x = 22,289,487,076,112,285,564,928/172,076,815,103.05
  6. Step 6: Final answer
    x = 129,532,192,136.19

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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.