Home / 7,229,940,966.86-10,839,960,496.19-3,681,814,241.21

Finding the Fourth Proportional to 7,229,940,966.86, 10,839,960,496.19 and 3,681,814,241.21

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Solution

The fourth proportional to 7,229,940,966.86, 10,839,960,496.19 and 3,681,814,241.21 is: 5,520,200,111.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,229,940,966.86 : 10,839,960,496.19 = 3,681,814,241.21 : x
  2. Step 2: Convert to fraction form
    7,229,940,966.86/10,839,960,496.19 = 3,681,814,241.21/x
  3. Step 3: Cross multiply
    7,229,940,966.86x = 10,839,960,496.19 × 3,681,814,241.21
  4. Step 4: Simplify right side
    7,229,940,966.86x = 39,910,720,928,983,007,232
  5. Step 5: Solve for x
    x = 39,910,720,928,983,007,232/7,229,940,966.86
  6. Step 6: Final answer
    x = 5,520,200,111.17

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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.