Home / 3,944,750,730.85-5,443,758,943.46-2,136,276,638.47

Finding the Fourth Proportional to 3,944,750,730.85, 5,443,758,943.46 and 2,136,276,638.47

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Solution

The fourth proportional to 3,944,750,730.85, 5,443,758,943.46 and 2,136,276,638.47 is: 2,948,063,350.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,750,730.85 : 5,443,758,943.46 = 2,136,276,638.47 : x
  2. Step 2: Convert to fraction form
    3,944,750,730.85/5,443,758,943.46 = 2,136,276,638.47/x
  3. Step 3: Cross multiply
    3,944,750,730.85x = 5,443,758,943.46 × 2,136,276,638.47
  4. Step 4: Simplify right side
    3,944,750,730.85x = 11,629,375,056,365,045,760
  5. Step 5: Solve for x
    x = 11,629,375,056,365,045,760/3,944,750,730.85
  6. Step 6: Final answer
    x = 2,948,063,350.47

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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.