Home / 1,729,559,497.59-2,386,794,408.39-936,606,844.24

Finding the Fourth Proportional to 1,729,559,497.59, 2,386,794,408.39 and 936,606,844.24

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Solution

The fourth proportional to 1,729,559,497.59, 2,386,794,408.39 and 936,606,844.24 is: 1,292,518,691.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,559,497.59 : 2,386,794,408.39 = 936,606,844.24 : x
  2. Step 2: Convert to fraction form
    1,729,559,497.59/2,386,794,408.39 = 936,606,844.24/x
  3. Step 3: Cross multiply
    1,729,559,497.59x = 2,386,794,408.39 × 936,606,844.24
  4. Step 4: Simplify right side
    1,729,559,497.59x = 2,235,487,978,682,403,328
  5. Step 5: Solve for x
    x = 2,235,487,978,682,403,328/1,729,559,497.59
  6. Step 6: Final answer
    x = 1,292,518,691.49

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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.