Home / 603,593,687,255.78-832,961,878,015.20-329,245,318,434.16

Finding the Fourth Proportional to 603,593,687,255.78, 832,961,878,015.20 and 329,245,318,434.16

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Solution

The fourth proportional to 603,593,687,255.78, 832,961,878,015.20 and 329,245,318,434.16 is: 454,359,952,002.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,593,687,255.78 : 832,961,878,015.20 = 329,245,318,434.16 : x
  2. Step 2: Convert to fraction form
    603,593,687,255.78/832,961,878,015.20 = 329,245,318,434.16/x
  3. Step 3: Cross multiply
    603,593,687,255.78x = 832,961,878,015.20 × 329,245,318,434.16
  4. Step 4: Simplify right side
    603,593,687,255.78x = 274,248,798,770,630,431,342,592
  5. Step 5: Solve for x
    x = 274,248,798,770,630,431,342,592/603,593,687,255.78
  6. Step 6: Final answer
    x = 454,359,952,002.64

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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.