Home / 3,892,898,082-5,372,088,366.12-2,285,327,227.44

Finding the Fourth Proportional to 3,892,898,082, 5,372,088,366.12 and 2,285,327,227.44

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Solution

The fourth proportional to 3,892,898,082, 5,372,088,366.12 and 2,285,327,227.44 is: 3,153,686,418.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892,898,082 : 5,372,088,366.12 = 2,285,327,227.44 : x
  2. Step 2: Convert to fraction form
    3,892,898,082/5,372,088,366.12 = 2,285,327,227.44/x
  3. Step 3: Cross multiply
    3,892,898,082x = 5,372,088,366.12 × 2,285,327,227.44
  4. Step 4: Simplify right side
    3,892,898,082x = 12,276,979,811,307,700,224
  5. Step 5: Solve for x
    x = 12,276,979,811,307,700,224/3,892,898,082
  6. Step 6: Final answer
    x = 3,153,686,418.89

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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.