Home / 734,691,375.44-1,013,874,041.40-404,666,514.44

Finding the Fourth Proportional to 734,691,375.44, 1,013,874,041.40 and 404,666,514.44

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Solution

The fourth proportional to 734,691,375.44, 1,013,874,041.40 and 404,666,514.44 is: 558,439,758.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,691,375.44 : 1,013,874,041.40 = 404,666,514.44 : x
  2. Step 2: Convert to fraction form
    734,691,375.44/1,013,874,041.40 = 404,666,514.44/x
  3. Step 3: Cross multiply
    734,691,375.44x = 1,013,874,041.40 × 404,666,514.44
  4. Step 4: Simplify right side
    734,691,375.44x = 410,280,874,414,534,272
  5. Step 5: Solve for x
    x = 410,280,874,414,534,272/734,691,375.44
  6. Step 6: Final answer
    x = 558,439,758.69

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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.