Home / 57,319,669,874.46-79,101,383,349.03-31,598,384,734.98

Finding the Fourth Proportional to 57,319,669,874.46, 79,101,383,349.03 and 31,598,384,734.98

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Solution

The fourth proportional to 57,319,669,874.46, 79,101,383,349.03 and 31,598,384,734.98 is: 43,605,902,644.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,319,669,874.46 : 79,101,383,349.03 = 31,598,384,734.98 : x
  2. Step 2: Convert to fraction form
    57,319,669,874.46/79,101,383,349.03 = 31,598,384,734.98/x
  3. Step 3: Cross multiply
    57,319,669,874.46x = 79,101,383,349.03 × 31,598,384,734.98
  4. Step 4: Simplify right side
    57,319,669,874.46x = 2,499,475,944,131,790,372,864
  5. Step 5: Solve for x
    x = 2,499,475,944,131,790,372,864/57,319,669,874.46
  6. Step 6: Final answer
    x = 43,605,902,644.00

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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.