Home / 3,716,509,421.25-5,128,918,334.26-2,022,882,266.39

Finding the Fourth Proportional to 3,716,509,421.25, 5,128,918,334.26 and 2,022,882,266.39

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Solution

The fourth proportional to 3,716,509,421.25, 5,128,918,334.26 and 2,022,882,266.39 is: 2,791,651,188.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716,509,421.25 : 5,128,918,334.26 = 2,022,882,266.39 : x
  2. Step 2: Convert to fraction form
    3,716,509,421.25/5,128,918,334.26 = 2,022,882,266.39/x
  3. Step 3: Cross multiply
    3,716,509,421.25x = 5,128,918,334.26 × 2,022,882,266.39
  4. Step 4: Simplify right side
    3,716,509,421.25x = 10,375,197,944,106,389,504
  5. Step 5: Solve for x
    x = 10,375,197,944,106,389,504/3,716,509,421.25
  6. Step 6: Final answer
    x = 2,791,651,188.82

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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.