Home / 7,229,940,968.36-10,839,960,498.44-3,681,814,242.71

Finding the Fourth Proportional to 7,229,940,968.36, 10,839,960,498.44 and 3,681,814,242.71

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Solution

The fourth proportional to 7,229,940,968.36, 10,839,960,498.44 and 3,681,814,242.71 is: 5,520,200,113.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,229,940,968.36 : 10,839,960,498.44 = 3,681,814,242.71 : x
  2. Step 2: Convert to fraction form
    7,229,940,968.36/10,839,960,498.44 = 3,681,814,242.71/x
  3. Step 3: Cross multiply
    7,229,940,968.36x = 10,839,960,498.44 × 3,681,814,242.71
  4. Step 4: Simplify right side
    7,229,940,968.36x = 39,910,720,953,497,567,232
  5. Step 5: Solve for x
    x = 39,910,720,953,497,567,232/7,229,940,968.36
  6. Step 6: Final answer
    x = 5,520,200,113.42

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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.