Home / 1,227,545,617.26-1,842,482,537.72-759,792,133.04

Finding the Fourth Proportional to 1,227,545,617.26, 1,842,482,537.72 and 759,792,133.04

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Solution

The fourth proportional to 1,227,545,617.26, 1,842,482,537.72 and 759,792,133.04 is: 1,140,408,729.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,545,617.26 : 1,842,482,537.72 = 759,792,133.04 : x
  2. Step 2: Convert to fraction form
    1,227,545,617.26/1,842,482,537.72 = 759,792,133.04/x
  3. Step 3: Cross multiply
    1,227,545,617.26x = 1,842,482,537.72 × 759,792,133.04
  4. Step 4: Simplify right side
    1,227,545,617.26x = 1,399,903,737,423,230,976
  5. Step 5: Solve for x
    x = 1,399,903,737,423,230,976/1,227,545,617.26
  6. Step 6: Final answer
    x = 1,140,408,729.21

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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.