Home / 2,215,292,308.52-3,322,944,090.95-905,194,362.74

Finding the Fourth Proportional to 2,215,292,308.52, 3,322,944,090.95 and 905,194,362.74

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Solution

The fourth proportional to 2,215,292,308.52, 3,322,944,090.95 and 905,194,362.74 is: 1,357,793,843.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,292,308.52 : 3,322,944,090.95 = 905,194,362.74 : x
  2. Step 2: Convert to fraction form
    2,215,292,308.52/3,322,944,090.95 = 905,194,362.74/x
  3. Step 3: Cross multiply
    2,215,292,308.52x = 3,322,944,090.95 × 905,194,362.74
  4. Step 4: Simplify right side
    2,215,292,308.52x = 3,007,910,258,806,993,408
  5. Step 5: Solve for x
    x = 3,007,910,258,806,993,408/2,215,292,308.52
  6. Step 6: Final answer
    x = 1,357,793,843.84

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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.