Home / 99,732,405,984.58-149,567,668,818.52-35,981,464,349.91

Finding the Fourth Proportional to 99,732,405,984.58, 149,567,668,818.52 and 35,981,464,349.91

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Solution

The fourth proportional to 99,732,405,984.58, 149,567,668,818.52 and 35,981,464,349.91 is: 53,961,033,932.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,732,405,984.58 : 149,567,668,818.52 = 35,981,464,349.91 : x
  2. Step 2: Convert to fraction form
    99,732,405,984.58/149,567,668,818.52 = 35,981,464,349.91/x
  3. Step 3: Cross multiply
    99,732,405,984.58x = 149,567,668,818.52 × 35,981,464,349.91
  4. Step 4: Simplify right side
    99,732,405,984.58x = 5,381,663,743,491,974,365,184
  5. Step 5: Solve for x
    x = 5,381,663,743,491,974,365,184/99,732,405,984.58
  6. Step 6: Final answer
    x = 53,961,033,932.38

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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.