Home / 670,888,864,976.22-1,006,474,650,258.40-217,572,422,049.39

Finding the Fourth Proportional to 670,888,864,976.22, 1,006,474,650,258.40 and 217,572,422,049.39

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Solution

The fourth proportional to 670,888,864,976.22, 1,006,474,650,258.40 and 217,572,422,049.39 is: 326,404,474,451.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,888,864,976.22 : 1,006,474,650,258.40 = 217,572,422,049.39 : x
  2. Step 2: Convert to fraction form
    670,888,864,976.22/1,006,474,650,258.40 = 217,572,422,049.39/x
  3. Step 3: Cross multiply
    670,888,864,976.22x = 1,006,474,650,258.40 × 217,572,422,049.39
  4. Step 4: Simplify right side
    670,888,864,976.22x = 218,981,127,388,032,831,324,160
  5. Step 5: Solve for x
    x = 218,981,127,388,032,831,324,160/670,888,864,976.22
  6. Step 6: Final answer
    x = 326,404,474,451.66

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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.