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Finding the Fourth Proportional to 331,315,274,466.90, 496,972,911,700.35 and 331,315,274,466.90

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Solution

The fourth proportional to 331,315,274,466.90, 496,972,911,700.35 and 331,315,274,466.90 is: 496,972,911,700.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,315,274,466.90 : 496,972,911,700.35 = 331,315,274,466.90 : x
  2. Step 2: Convert to fraction form
    331,315,274,466.90/496,972,911,700.35 = 331,315,274,466.90/x
  3. Step 3: Cross multiply
    331,315,274,466.90x = 496,972,911,700.35 × 331,315,274,466.90
  4. Step 4: Simplify right side
    331,315,274,466.90x = 164,654,716,642,615,906,795,520
  5. Step 5: Solve for x
    x = 164,654,716,642,615,906,795,520/331,315,274,466.90
  6. Step 6: Final answer
    x = 496,972,911,700.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.