Home / 677,046,798,880.20-934,296,383,617.35-368,399,369,996.03

Finding the Fourth Proportional to 677,046,798,880.20, 934,296,383,617.35 and 368,399,369,996.03

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Solution

The fourth proportional to 677,046,798,880.20, 934,296,383,617.35 and 368,399,369,996.03 is: 508,375,786,848.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,046,798,880.20 : 934,296,383,617.35 = 368,399,369,996.03 : x
  2. Step 2: Convert to fraction form
    677,046,798,880.20/934,296,383,617.35 = 368,399,369,996.03/x
  3. Step 3: Cross multiply
    677,046,798,880.20x = 934,296,383,617.35 × 368,399,369,996.03
  4. Step 4: Simplify right side
    677,046,798,880.20x = 344,194,199,114,200,914,067,456
  5. Step 5: Solve for x
    x = 344,194,199,114,200,914,067,456/677,046,798,880.20
  6. Step 6: Final answer
    x = 508,375,786,848.83

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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.