Home / 379,685,452,199.33-523,966,442,900.79-206,070,594,321.49

Finding the Fourth Proportional to 379,685,452,199.33, 523,966,442,900.79 and 206,070,594,321.49

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Solution

The fourth proportional to 379,685,452,199.33, 523,966,442,900.79 and 206,070,594,321.49 is: 284,377,701,772.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,685,452,199.33 : 523,966,442,900.79 = 206,070,594,321.49 : x
  2. Step 2: Convert to fraction form
    379,685,452,199.33/523,966,442,900.79 = 206,070,594,321.49/x
  3. Step 3: Cross multiply
    379,685,452,199.33x = 523,966,442,900.79 × 206,070,594,321.49
  4. Step 4: Simplify right side
    379,685,452,199.33x = 107,974,076,293,082,842,660,864
  5. Step 5: Solve for x
    x = 107,974,076,293,082,842,660,864/379,685,452,199.33
  6. Step 6: Final answer
    x = 284,377,701,772.99

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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.