Home / 15,183,861,680,925-20,953,372,713,876-8,934,131,503,266

Finding the Fourth Proportional to 15,183,861,680,925, 20,953,372,713,876 and 8,934,131,503,266

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Solution

The fourth proportional to 15,183,861,680,925, 20,953,372,713,876 and 8,934,131,503,266 is: 12,328,891,766,571.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,183,861,680,925 : 20,953,372,713,876 = 8,934,131,503,266 : x
  2. Step 2: Convert to fraction form
    15,183,861,680,925/20,953,372,713,876 = 8,934,131,503,266/x
  3. Step 3: Cross multiply
    15,183,861,680,925x = 20,953,372,713,876 × 8,934,131,503,266
  4. Step 4: Simplify right side
    15,183,861,680,925x = 187,200,187,262,713,778,715,754,496
  5. Step 5: Solve for x
    x = 187,200,187,262,713,778,715,754,496/15,183,861,680,925
  6. Step 6: Final answer
    x = 12,328,891,766,571.31

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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.