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Finding the Fourth Proportional to 1,339,906,232.46, 1,849,060,396.43 and 737,063,907.64

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Solution

The fourth proportional to 1,339,906,232.46, 1,849,060,396.43 and 737,063,907.64 is: 1,017,142,579.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,906,232.46 : 1,849,060,396.43 = 737,063,907.64 : x
  2. Step 2: Convert to fraction form
    1,339,906,232.46/1,849,060,396.43 = 737,063,907.64/x
  3. Step 3: Cross multiply
    1,339,906,232.46x = 1,849,060,396.43 × 737,063,907.64
  4. Step 4: Simplify right side
    1,339,906,232.46x = 1,362,875,681,255,063,296
  5. Step 5: Solve for x
    x = 1,362,875,681,255,063,296/1,339,906,232.46
  6. Step 6: Final answer
    x = 1,017,142,579.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.