Home / 4,202,675,361.35-6,304,025,009.63-1,214,981,669.17

Finding the Fourth Proportional to 4,202,675,361.35, 6,304,025,009.63 and 1,214,981,669.17

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Solution

The fourth proportional to 4,202,675,361.35, 6,304,025,009.63 and 1,214,981,669.17 is: 1,822,475,963.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,202,675,361.35 : 6,304,025,009.63 = 1,214,981,669.17 : x
  2. Step 2: Convert to fraction form
    4,202,675,361.35/6,304,025,009.63 = 1,214,981,669.17/x
  3. Step 3: Cross multiply
    4,202,675,361.35x = 6,304,025,009.63 × 1,214,981,669.17
  4. Step 4: Simplify right side
    4,202,675,361.35x = 7,659,274,828,719,334,400
  5. Step 5: Solve for x
    x = 7,659,274,828,719,334,400/4,202,675,361.35
  6. Step 6: Final answer
    x = 1,822,475,963.56

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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.