Home / 3,902,243,969.28-5,854,515,797.76-1,571,981,825.28

Finding the Fourth Proportional to 3,902,243,969.28, 5,854,515,797.76 and 1,571,981,825.28

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Solution

The fourth proportional to 3,902,243,969.28, 5,854,515,797.76 and 1,571,981,825.28 is: 2,358,435,941.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,902,243,969.28 : 5,854,515,797.76 = 1,571,981,825.28 : x
  2. Step 2: Convert to fraction form
    3,902,243,969.28/5,854,515,797.76 = 1,571,981,825.28/x
  3. Step 3: Cross multiply
    3,902,243,969.28x = 5,854,515,797.76 × 1,571,981,825.28
  4. Step 4: Simplify right side
    3,902,243,969.28x = 9,203,192,429,893,360,640
  5. Step 5: Solve for x
    x = 9,203,192,429,893,360,640/3,902,243,969.28
  6. Step 6: Final answer
    x = 2,358,435,941.56

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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.