Home / 675,393,702-1,013,265,218.28-395,510,982

Finding the Fourth Proportional to 675,393,702, 1,013,265,218.28 and 395,510,982

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Solution

The fourth proportional to 675,393,702, 1,013,265,218.28 and 395,510,982 is: 593,368,757.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,393,702 : 1,013,265,218.28 = 395,510,982 : x
  2. Step 2: Convert to fraction form
    675,393,702/1,013,265,218.28 = 395,510,982/x
  3. Step 3: Cross multiply
    675,393,702x = 1,013,265,218.28 × 395,510,982
  4. Step 4: Simplify right side
    675,393,702x = 400,757,521,508,367,168
  5. Step 5: Solve for x
    x = 400,757,521,508,367,168/675,393,702
  6. Step 6: Final answer
    x = 593,368,757.10

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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.