Home / 50,721,182,262.46-76,015,589,060.09-28,336,026,408.04

Finding the Fourth Proportional to 50,721,182,262.46, 76,015,589,060.09 and 28,336,026,408.04

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Solution

The fourth proportional to 50,721,182,262.46, 76,015,589,060.09 and 28,336,026,408.04 is: 42,467,064,901.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,721,182,262.46 : 76,015,589,060.09 = 28,336,026,408.04 : x
  2. Step 2: Convert to fraction form
    50,721,182,262.46/76,015,589,060.09 = 28,336,026,408.04/x
  3. Step 3: Cross multiply
    50,721,182,262.46x = 76,015,589,060.09 × 28,336,026,408.04
  4. Step 4: Simplify right side
    50,721,182,262.46x = 2,153,979,739,029,426,667,520
  5. Step 5: Solve for x
    x = 2,153,979,739,029,426,667,520/50,721,182,262.46
  6. Step 6: Final answer
    x = 42,467,064,901.67

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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.