Home / 2,215,244,233.04-3,057,978,329.89-1,380,281,334.71

Finding the Fourth Proportional to 2,215,244,233.04, 3,057,978,329.89 and 1,380,281,334.71

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Solution

The fourth proportional to 2,215,244,233.04, 3,057,978,329.89 and 1,380,281,334.71 is: 1,905,374,742.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,244,233.04 : 3,057,978,329.89 = 1,380,281,334.71 : x
  2. Step 2: Convert to fraction form
    2,215,244,233.04/3,057,978,329.89 = 1,380,281,334.71/x
  3. Step 3: Cross multiply
    2,215,244,233.04x = 3,057,978,329.89 × 1,380,281,334.71
  4. Step 4: Simplify right side
    2,215,244,233.04x = 4,220,870,410,676,084,736
  5. Step 5: Solve for x
    x = 4,220,870,410,676,084,736/2,215,244,233.04
  6. Step 6: Final answer
    x = 1,905,374,742.76

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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.