Home / 1,344,293,479,971.50-1,855,130,591,640.40-726,996,198,022.60

Finding the Fourth Proportional to 1,344,293,479,971.50, 1,855,130,591,640.40 and 726,996,198,022.60

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Solution

The fourth proportional to 1,344,293,479,971.50, 1,855,130,591,640.40 and 726,996,198,022.60 is: 1,003,257,775,963.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,293,479,971.50 : 1,855,130,591,640.40 = 726,996,198,022.60 : x
  2. Step 2: Convert to fraction form
    1,344,293,479,971.50/1,855,130,591,640.40 = 726,996,198,022.60/x
  3. Step 3: Cross multiply
    1,344,293,479,971.50x = 1,855,130,591,640.40 × 726,996,198,022.60
  4. Step 4: Simplify right side
    1,344,293,479,971.50x = 1,348,672,886,957,987,086,729,216
  5. Step 5: Solve for x
    x = 1,348,672,886,957,987,086,729,216/1,344,293,479,971.50
  6. Step 6: Final answer
    x = 1,003,257,775,963.16

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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.