Home / 56,631,932,647,648-78,151,235,331,340-31,631,757,572,845

Finding the Fourth Proportional to 56,631,932,647,648, 78,151,235,331,340 and 31,631,757,572,845

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Solution

The fourth proportional to 56,631,932,647,648, 78,151,235,331,340 and 31,631,757,572,845 is: 43,651,360,892,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,631,932,647,648 : 78,151,235,331,340 = 31,631,757,572,845 : x
  2. Step 2: Convert to fraction form
    56,631,932,647,648/78,151,235,331,340 = 31,631,757,572,845/x
  3. Step 3: Cross multiply
    56,631,932,647,648x = 78,151,235,331,340 × 31,631,757,572,845
  4. Step 4: Simplify right side
    56,631,932,647,648x = 2,472,060,930,019,305,633,471,266,816
  5. Step 5: Solve for x
    x = 2,472,060,930,019,305,633,471,266,816/56,631,932,647,648
  6. Step 6: Final answer
    x = 43,651,360,892,095.10

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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.