Home / 501,104,929,296.20-691,524,764,079.73-272,735,808,701.83

Finding the Fourth Proportional to 501,104,929,296.20, 691,524,764,079.73 and 272,735,808,701.83

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Solution

The fourth proportional to 501,104,929,296.20, 691,524,764,079.73 and 272,735,808,701.83 is: 376,375,395,136.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,104,929,296.20 : 691,524,764,079.73 = 272,735,808,701.83 : x
  2. Step 2: Convert to fraction form
    501,104,929,296.20/691,524,764,079.73 = 272,735,808,701.83/x
  3. Step 3: Cross multiply
    501,104,929,296.20x = 691,524,764,079.73 × 272,735,808,701.83
  4. Step 4: Simplify right side
    501,104,929,296.20x = 188,603,565,768,627,344,900,096
  5. Step 5: Solve for x
    x = 188,603,565,768,627,344,900,096/501,104,929,296.20
  6. Step 6: Final answer
    x = 376,375,395,136.35

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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.