Home / 1,093,737,549.65-1,640,679,469.10-384,601,395.01

Finding the Fourth Proportional to 1,093,737,549.65, 1,640,679,469.10 and 384,601,395.01

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Solution

The fourth proportional to 1,093,737,549.65, 1,640,679,469.10 and 384,601,395.01 is: 576,927,813.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,737,549.65 : 1,640,679,469.10 = 384,601,395.01 : x
  2. Step 2: Convert to fraction form
    1,093,737,549.65/1,640,679,469.10 = 384,601,395.01/x
  3. Step 3: Cross multiply
    1,093,737,549.65x = 1,640,679,469.10 × 384,601,395.01
  4. Step 4: Simplify right side
    1,093,737,549.65x = 631,007,612,578,203,136
  5. Step 5: Solve for x
    x = 631,007,612,578,203,136/1,093,737,549.65
  6. Step 6: Final answer
    x = 576,927,813.06

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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.