Home / 50,721,182,245.48-76,015,589,034.64-28,336,026,391.08

Finding the Fourth Proportional to 50,721,182,245.48, 76,015,589,034.64 and 28,336,026,391.08

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Solution

The fourth proportional to 50,721,182,245.48, 76,015,589,034.64 and 28,336,026,391.08 is: 42,467,064,876.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,721,182,245.48 : 76,015,589,034.64 = 28,336,026,391.08 : x
  2. Step 2: Convert to fraction form
    50,721,182,245.48/76,015,589,034.64 = 28,336,026,391.08/x
  3. Step 3: Cross multiply
    50,721,182,245.48x = 76,015,589,034.64 × 28,336,026,391.08
  4. Step 4: Simplify right side
    50,721,182,245.48x = 2,153,979,737,019,050,622,976
  5. Step 5: Solve for x
    x = 2,153,979,737,019,050,622,976/50,721,182,245.48
  6. Step 6: Final answer
    x = 42,467,064,876.25

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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.