Home / 20,068,588,795.93-27,695,380,703.23-11,496,672,122.66

Finding the Fourth Proportional to 20,068,588,795.93, 27,695,380,703.23 and 11,496,672,122.66

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Solution

The fourth proportional to 20,068,588,795.93, 27,695,380,703.23 and 11,496,672,122.66 is: 15,865,824,672.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,068,588,795.93 : 27,695,380,703.23 = 11,496,672,122.66 : x
  2. Step 2: Convert to fraction form
    20,068,588,795.93/27,695,380,703.23 = 11,496,672,122.66/x
  3. Step 3: Cross multiply
    20,068,588,795.93x = 27,695,380,703.23 × 11,496,672,122.66
  4. Step 4: Simplify right side
    20,068,588,795.93x = 318,404,711,257,280,020,480
  5. Step 5: Solve for x
    x = 318,404,711,257,280,020,480/20,068,588,795.93
  6. Step 6: Final answer
    x = 15,865,824,672.33

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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.