Home / 1,304,088,149,355.90-1,957,025,757,709.30-455,144,679,140.56

Finding the Fourth Proportional to 1,304,088,149,355.90, 1,957,025,757,709.30 and 455,144,679,140.56

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Solution

The fourth proportional to 1,304,088,149,355.90, 1,957,025,757,709.30 and 455,144,679,140.56 is: 683,028,874,238.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,088,149,355.90 : 1,957,025,757,709.30 = 455,144,679,140.56 : x
  2. Step 2: Convert to fraction form
    1,304,088,149,355.90/1,957,025,757,709.30 = 455,144,679,140.56/x
  3. Step 3: Cross multiply
    1,304,088,149,355.90x = 1,957,025,757,709.30 × 455,144,679,140.56
  4. Step 4: Simplify right side
    1,304,088,149,355.90x = 890,729,860,562,410,685,857,792
  5. Step 5: Solve for x
    x = 890,729,860,562,410,685,857,792/1,304,088,149,355.90
  6. Step 6: Final answer
    x = 683,028,874,238.56

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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.