Home / 36,890,674,472.70-50,909,154,793.43-19,974,333,486.42

Finding the Fourth Proportional to 36,890,674,472.70, 50,909,154,793.43 and 19,974,333,486.42

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Solution

The fourth proportional to 36,890,674,472.70, 50,909,154,793.43 and 19,974,333,486.42 is: 27,564,593,217.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,890,674,472.70 : 50,909,154,793.43 = 19,974,333,486.42 : x
  2. Step 2: Convert to fraction form
    36,890,674,472.70/50,909,154,793.43 = 19,974,333,486.42/x
  3. Step 3: Cross multiply
    36,890,674,472.70x = 50,909,154,793.43 × 19,974,333,486.42
  4. Step 4: Simplify right side
    36,890,674,472.70x = 1,016,876,435,355,648,262,144
  5. Step 5: Solve for x
    x = 1,016,876,435,355,648,262,144/36,890,674,472.70
  6. Step 6: Final answer
    x = 27,564,593,217.40

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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.