Home / 3,288,302,672.10-4,932,454,008.15-2,590,945,791.90

Finding the Fourth Proportional to 3,288,302,672.10, 4,932,454,008.15 and 2,590,945,791.90

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Solution

The fourth proportional to 3,288,302,672.10, 4,932,454,008.15 and 2,590,945,791.90 is: 3,886,418,687.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,302,672.10 : 4,932,454,008.15 = 2,590,945,791.90 : x
  2. Step 2: Convert to fraction form
    3,288,302,672.10/4,932,454,008.15 = 2,590,945,791.90/x
  3. Step 3: Cross multiply
    3,288,302,672.10x = 4,932,454,008.15 × 2,590,945,791.90
  4. Step 4: Simplify right side
    3,288,302,672.10x = 12,779,720,956,156,530,688
  5. Step 5: Solve for x
    x = 12,779,720,956,156,530,688/3,288,302,672.10
  6. Step 6: Final answer
    x = 3,886,418,687.85

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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.