Home / 356,691,023,002.65-535,086,794,789.25-114,586,951,868.37

Finding the Fourth Proportional to 356,691,023,002.65, 535,086,794,789.25 and 114,586,951,868.37

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Solution

The fourth proportional to 356,691,023,002.65, 535,086,794,789.25 and 114,586,951,868.37 is: 171,896,573,913.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,691,023,002.65 : 535,086,794,789.25 = 114,586,951,868.37 : x
  2. Step 2: Convert to fraction form
    356,691,023,002.65/535,086,794,789.25 = 114,586,951,868.37/x
  3. Step 3: Cross multiply
    356,691,023,002.65x = 535,086,794,789.25 × 114,586,951,868.37
  4. Step 4: Simplify right side
    356,691,023,002.65x = 61,313,964,799,916,161,105,920
  5. Step 5: Solve for x
    x = 61,313,964,799,916,161,105,920/356,691,023,002.65
  6. Step 6: Final answer
    x = 171,896,573,913.67

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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.