Home / 1,324,488,041.73-1,987,039,467.99-451,096,976.84

Finding the Fourth Proportional to 1,324,488,041.73, 1,987,039,467.99 and 451,096,976.84

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Solution

The fourth proportional to 1,324,488,041.73, 1,987,039,467.99 and 451,096,976.84 is: 676,750,162.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,488,041.73 : 1,987,039,467.99 = 451,096,976.84 : x
  2. Step 2: Convert to fraction form
    1,324,488,041.73/1,987,039,467.99 = 451,096,976.84/x
  3. Step 3: Cross multiply
    1,324,488,041.73x = 1,987,039,467.99 × 451,096,976.84
  4. Step 4: Simplify right side
    1,324,488,041.73x = 896,347,496,862,115,712
  5. Step 5: Solve for x
    x = 896,347,496,862,115,712/1,324,488,041.73
  6. Step 6: Final answer
    x = 676,750,162.04

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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.