Home / 417,540,393,221.85-626,310,589,832.77-417,540,393,221.85

Finding the Fourth Proportional to 417,540,393,221.85, 626,310,589,832.77 and 417,540,393,221.85

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Solution

The fourth proportional to 417,540,393,221.85, 626,310,589,832.77 and 417,540,393,221.85 is: 626,310,589,832.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,540,393,221.85 : 626,310,589,832.77 = 417,540,393,221.85 : x
  2. Step 2: Convert to fraction form
    417,540,393,221.85/626,310,589,832.77 = 417,540,393,221.85/x
  3. Step 3: Cross multiply
    417,540,393,221.85x = 626,310,589,832.77 × 417,540,393,221.85
  4. Step 4: Simplify right side
    417,540,393,221.85x = 261,509,969,957,783,573,889,024
  5. Step 5: Solve for x
    x = 261,509,969,957,783,573,889,024/417,540,393,221.85
  6. Step 6: Final answer
    x = 626,310,589,832.77

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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.