Home / 4,279,376,201.80-6,419,064,302.70-2,442,716,105.80

Finding the Fourth Proportional to 4,279,376,201.80, 6,419,064,302.70 and 2,442,716,105.80

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Solution

The fourth proportional to 4,279,376,201.80, 6,419,064,302.70 and 2,442,716,105.80 is: 3,664,074,158.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,376,201.80 : 6,419,064,302.70 = 2,442,716,105.80 : x
  2. Step 2: Convert to fraction form
    4,279,376,201.80/6,419,064,302.70 = 2,442,716,105.80/x
  3. Step 3: Cross multiply
    4,279,376,201.80x = 6,419,064,302.70 × 2,442,716,105.80
  4. Step 4: Simplify right side
    4,279,376,201.80x = 15,679,951,756,371,136,512
  5. Step 5: Solve for x
    x = 15,679,951,756,371,136,512/4,279,376,201.80
  6. Step 6: Final answer
    x = 3,664,074,158.70

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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.