Home / 36,036,685,102.56-54,017,188,529.76-12,124,888,851.66

Finding the Fourth Proportional to 36,036,685,102.56, 54,017,188,529.76 and 12,124,888,851.66

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Solution

The fourth proportional to 36,036,685,102.56, 54,017,188,529.76 and 12,124,888,851.66 is: 18,174,601,940.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,036,685,102.56 : 54,017,188,529.76 = 12,124,888,851.66 : x
  2. Step 2: Convert to fraction form
    36,036,685,102.56/54,017,188,529.76 = 12,124,888,851.66/x
  3. Step 3: Cross multiply
    36,036,685,102.56x = 54,017,188,529.76 × 12,124,888,851.66
  4. Step 4: Simplify right side
    36,036,685,102.56x = 654,952,407,002,503,446,528
  5. Step 5: Solve for x
    x = 654,952,407,002,503,446,528/36,036,685,102.56
  6. Step 6: Final answer
    x = 18,174,601,940.73

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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.