Home / 6,394,319,408.52-8,826,877,819.74-3,984,192,674.91

Finding the Fourth Proportional to 6,394,319,408.52, 8,826,877,819.74 and 3,984,192,674.91

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Solution

The fourth proportional to 6,394,319,408.52, 8,826,877,819.74 and 3,984,192,674.91 is: 5,499,878,830.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,394,319,408.52 : 8,826,877,819.74 = 3,984,192,674.91 : x
  2. Step 2: Convert to fraction form
    6,394,319,408.52/8,826,877,819.74 = 3,984,192,674.91/x
  3. Step 3: Cross multiply
    6,394,319,408.52x = 8,826,877,819.74 × 3,984,192,674.91
  4. Step 4: Simplify right side
    6,394,319,408.52x = 35,167,981,951,733,657,600
  5. Step 5: Solve for x
    x = 35,167,981,951,733,657,600/6,394,319,408.52
  6. Step 6: Final answer
    x = 5,499,878,830.71

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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.