Home / 3,929,317,872.68-5,891,071,142.14-2,376,263,923.54

Finding the Fourth Proportional to 3,929,317,872.68, 5,891,071,142.14 and 2,376,263,923.54

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Solution

The fourth proportional to 3,929,317,872.68, 5,891,071,142.14 and 2,376,263,923.54 is: 3,562,638,676.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,317,872.68 : 5,891,071,142.14 = 2,376,263,923.54 : x
  2. Step 2: Convert to fraction form
    3,929,317,872.68/5,891,071,142.14 = 2,376,263,923.54/x
  3. Step 3: Cross multiply
    3,929,317,872.68x = 5,891,071,142.14 × 2,376,263,923.54
  4. Step 4: Simplify right side
    3,929,317,872.68x = 13,998,739,826,074,865,664
  5. Step 5: Solve for x
    x = 13,998,739,826,074,865,664/3,929,317,872.68
  6. Step 6: Final answer
    x = 3,562,638,676.65

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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.