Home / 734,904,843.44-1,013,487,454.88-536,351,837.36

Finding the Fourth Proportional to 734,904,843.44, 1,013,487,454.88 and 536,351,837.36

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Solution

The fourth proportional to 734,904,843.44, 1,013,487,454.88 and 536,351,837.36 is: 739,668,357.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,904,843.44 : 1,013,487,454.88 = 536,351,837.36 : x
  2. Step 2: Convert to fraction form
    734,904,843.44/1,013,487,454.88 = 536,351,837.36/x
  3. Step 3: Cross multiply
    734,904,843.44x = 1,013,487,454.88 × 536,351,837.36
  4. Step 4: Simplify right side
    734,904,843.44x = 543,585,858,558,448,896
  5. Step 5: Solve for x
    x = 543,585,858,558,448,896/734,904,843.44
  6. Step 6: Final answer
    x = 739,668,357.63

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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.