Home / 75,898,010,557.42-113,859,815,166.96-25,521,469,218.70

Finding the Fourth Proportional to 75,898,010,557.42, 113,859,815,166.96 and 25,521,469,218.70

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Solution

The fourth proportional to 75,898,010,557.42, 113,859,815,166.96 and 25,521,469,218.70 is: 38,286,507,731.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,898,010,557.42 : 113,859,815,166.96 = 25,521,469,218.70 : x
  2. Step 2: Convert to fraction form
    75,898,010,557.42/113,859,815,166.96 = 25,521,469,218.70/x
  3. Step 3: Cross multiply
    75,898,010,557.42x = 113,859,815,166.96 × 25,521,469,218.70
  4. Step 4: Simplify right side
    75,898,010,557.42x = 2,905,869,768,030,213,898,240
  5. Step 5: Solve for x
    x = 2,905,869,768,030,213,898,240/75,898,010,557.42
  6. Step 6: Final answer
    x = 38,286,507,731.74

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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.