Home / 1,093,737,548.87-1,640,679,467.92-384,601,394.23

Finding the Fourth Proportional to 1,093,737,548.87, 1,640,679,467.92 and 384,601,394.23

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Solution

The fourth proportional to 1,093,737,548.87, 1,640,679,467.92 and 384,601,394.23 is: 576,927,811.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,737,548.87 : 1,640,679,467.92 = 384,601,394.23 : x
  2. Step 2: Convert to fraction form
    1,093,737,548.87/1,640,679,467.92 = 384,601,394.23/x
  3. Step 3: Cross multiply
    1,093,737,548.87x = 1,640,679,467.92 × 384,601,394.23
  4. Step 4: Simplify right side
    1,093,737,548.87x = 631,007,610,843,695,616
  5. Step 5: Solve for x
    x = 631,007,610,843,695,616/1,093,737,548.87
  6. Step 6: Final answer
    x = 576,927,811.88

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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.