Home / 3,424,532,968.80-4,725,566,859.60-1,898,661,824.64

Finding the Fourth Proportional to 3,424,532,968.80, 4,725,566,859.60 and 1,898,661,824.64

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Solution

The fourth proportional to 3,424,532,968.80, 4,725,566,859.60 and 1,898,661,824.64 is: 2,619,993,288.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,532,968.80 : 4,725,566,859.60 = 1,898,661,824.64 : x
  2. Step 2: Convert to fraction form
    3,424,532,968.80/4,725,566,859.60 = 1,898,661,824.64/x
  3. Step 3: Cross multiply
    3,424,532,968.80x = 4,725,566,859.60 × 1,898,661,824.64
  4. Step 4: Simplify right side
    3,424,532,968.80x = 8,972,253,396,106,451,968
  5. Step 5: Solve for x
    x = 8,972,253,396,106,451,968/3,424,532,968.80
  6. Step 6: Final answer
    x = 2,619,993,288.97

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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.