Home / 1,093,737,549.62-1,640,679,469.05-384,601,394.98

Finding the Fourth Proportional to 1,093,737,549.62, 1,640,679,469.05 and 384,601,394.98

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Solution

The fourth proportional to 1,093,737,549.62, 1,640,679,469.05 and 384,601,394.98 is: 576,927,813.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,737,549.62 : 1,640,679,469.05 = 384,601,394.98 : x
  2. Step 2: Convert to fraction form
    1,093,737,549.62/1,640,679,469.05 = 384,601,394.98/x
  3. Step 3: Cross multiply
    1,093,737,549.62x = 1,640,679,469.05 × 384,601,394.98
  4. Step 4: Simplify right side
    1,093,737,549.62x = 631,007,612,507,574,016
  5. Step 5: Solve for x
    x = 631,007,612,507,574,016/1,093,737,549.62
  6. Step 6: Final answer
    x = 576,927,813.01

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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.