Home / 734,751,465.11-1,013,957,076.69-404,726,604.11

Finding the Fourth Proportional to 734,751,465.11, 1,013,957,076.69 and 404,726,604.11

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Solution

The fourth proportional to 734,751,465.11, 1,013,957,076.69 and 404,726,604.11 is: 558,522,743.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,751,465.11 : 1,013,957,076.69 = 404,726,604.11 : x
  2. Step 2: Convert to fraction form
    734,751,465.11/1,013,957,076.69 = 404,726,604.11/x
  3. Step 3: Cross multiply
    734,751,465.11x = 1,013,957,076.69 × 404,726,604.11
  4. Step 4: Simplify right side
    734,751,465.11x = 410,375,404,362,046,592
  5. Step 5: Solve for x
    x = 410,375,404,362,046,592/734,751,465.11
  6. Step 6: Final answer
    x = 558,522,743.88

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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.