Home / 1,729,250,368.45-2,386,366,634.44-936,296,884.72

Finding the Fourth Proportional to 1,729,250,368.45, 2,386,366,634.44 and 936,296,884.72

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Solution

The fourth proportional to 1,729,250,368.45, 2,386,366,634.44 and 936,296,884.72 is: 1,292,090,310.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,250,368.45 : 2,386,366,634.44 = 936,296,884.72 : x
  2. Step 2: Convert to fraction form
    1,729,250,368.45/2,386,366,634.44 = 936,296,884.72/x
  3. Step 3: Cross multiply
    1,729,250,368.45x = 2,386,366,634.44 × 936,296,884.72
  4. Step 4: Simplify right side
    1,729,250,368.45x = 2,234,347,645,616,546,304
  5. Step 5: Solve for x
    x = 2,234,347,645,616,546,304/1,729,250,368.45
  6. Step 6: Final answer
    x = 1,292,090,310.57

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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.