Home / 1,106,085,255.24-1,657,968,951.42-515,388,496.26

Finding the Fourth Proportional to 1,106,085,255.24, 1,657,968,951.42 and 515,388,496.26

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Solution

The fourth proportional to 1,106,085,255.24, 1,657,968,951.42 and 515,388,496.26 is: 772,542,731.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,085,255.24 : 1,657,968,951.42 = 515,388,496.26 : x
  2. Step 2: Convert to fraction form
    1,106,085,255.24/1,657,968,951.42 = 515,388,496.26/x
  3. Step 3: Cross multiply
    1,106,085,255.24x = 1,657,968,951.42 × 515,388,496.26
  4. Step 4: Simplify right side
    1,106,085,255.24x = 854,498,124,718,122,752
  5. Step 5: Solve for x
    x = 854,498,124,718,122,752/1,106,085,255.24
  6. Step 6: Final answer
    x = 772,542,731.83

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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.