Home / 922,486,081.68-1,383,444,386.04-267,485,388.24

Finding the Fourth Proportional to 922,486,081.68, 1,383,444,386.04 and 267,485,388.24

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Solution

The fourth proportional to 922,486,081.68, 1,383,444,386.04 and 267,485,388.24 is: 401,145,519.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,486,081.68 : 1,383,444,386.04 = 267,485,388.24 : x
  2. Step 2: Convert to fraction form
    922,486,081.68/1,383,444,386.04 = 267,485,388.24/x
  3. Step 3: Cross multiply
    922,486,081.68x = 1,383,444,386.04 × 267,485,388.24
  4. Step 4: Simplify right side
    922,486,081.68x = 370,051,158,708,357,824
  5. Step 5: Solve for x
    x = 370,051,158,708,357,824/922,486,081.68
  6. Step 6: Final answer
    x = 401,145,519.76

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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.