Home / 12,447,161,793.67-17,177,135,027.43-6,731,446,219.78

Finding the Fourth Proportional to 12,447,161,793.67, 17,177,135,027.43 and 6,731,446,219.78

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Solution

The fourth proportional to 12,447,161,793.67, 17,177,135,027.43 and 6,731,446,219.78 is: 9,289,423,770.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,447,161,793.67 : 17,177,135,027.43 = 6,731,446,219.78 : x
  2. Step 2: Convert to fraction form
    12,447,161,793.67/17,177,135,027.43 = 6,731,446,219.78/x
  3. Step 3: Cross multiply
    12,447,161,793.67x = 17,177,135,027.43 × 6,731,446,219.78
  4. Step 4: Simplify right side
    12,447,161,793.67x = 115,626,960,647,044,300,800
  5. Step 5: Solve for x
    x = 115,626,960,647,044,300,800/12,447,161,793.67
  6. Step 6: Final answer
    x = 9,289,423,770.96

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1.5x scale

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.