Home / 5,199,957,213.93-7,175,954,716.59-2,821,095,077.37

Finding the Fourth Proportional to 5,199,957,213.93, 7,175,954,716.59 and 2,821,095,077.37

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Solution

The fourth proportional to 5,199,957,213.93, 7,175,954,716.59 and 2,821,095,077.37 is: 3,893,118,672.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,957,213.93 : 7,175,954,716.59 = 2,821,095,077.37 : x
  2. Step 2: Convert to fraction form
    5,199,957,213.93/7,175,954,716.59 = 2,821,095,077.37/x
  3. Step 3: Cross multiply
    5,199,957,213.93x = 7,175,954,716.59 × 2,821,095,077.37
  4. Step 4: Simplify right side
    5,199,957,213.93x = 20,244,050,526,402,080,768
  5. Step 5: Solve for x
    x = 20,244,050,526,402,080,768/5,199,957,213.93
  6. Step 6: Final answer
    x = 3,893,118,672.63

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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.