Home / 527,948,381,789.10-790,862,244,296-240,711,322,138.06

Finding the Fourth Proportional to 527,948,381,789.10, 790,862,244,296 and 240,711,322,138.06

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Solution

The fourth proportional to 527,948,381,789.10, 790,862,244,296 and 240,711,322,138.06 is: 360,583,540,020.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,948,381,789.10 : 790,862,244,296 = 240,711,322,138.06 : x
  2. Step 2: Convert to fraction form
    527,948,381,789.10/790,862,244,296 = 240,711,322,138.06/x
  3. Step 3: Cross multiply
    527,948,381,789.10x = 790,862,244,296 × 240,711,322,138.06
  4. Step 4: Simplify right side
    527,948,381,789.10x = 190,369,496,453,563,570,716,672
  5. Step 5: Solve for x
    x = 190,369,496,453,563,570,716,672/527,948,381,789.10
  6. Step 6: Final answer
    x = 360,583,540,020.42

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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.