Home / 132,634,317,926.98-198,922,182,287.88-38,286,764,212.42

Finding the Fourth Proportional to 132,634,317,926.98, 198,922,182,287.88 and 38,286,764,212.42

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Solution

The fourth proportional to 132,634,317,926.98, 198,922,182,287.88 and 38,286,764,212.42 is: 57,421,690,018.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,634,317,926.98 : 198,922,182,287.88 = 38,286,764,212.42 : x
  2. Step 2: Convert to fraction form
    132,634,317,926.98/198,922,182,287.88 = 38,286,764,212.42/x
  3. Step 3: Cross multiply
    132,634,317,926.98x = 198,922,182,287.88 × 38,286,764,212.42
  4. Step 4: Simplify right side
    132,634,317,926.98x = 7,616,086,689,876,091,600,896
  5. Step 5: Solve for x
    x = 7,616,086,689,876,091,600,896/132,634,317,926.98
  6. Step 6: Final answer
    x = 57,421,690,018.94

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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.