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Finding the Fourth Proportional to 700,883,549.52, 967,340,710.08 and 422,425,436.64

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Solution

The fourth proportional to 700,883,549.52, 967,340,710.08 and 422,425,436.64 is: 583,020,277.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,883,549.52 : 967,340,710.08 = 422,425,436.64 : x
  2. Step 2: Convert to fraction form
    700,883,549.52/967,340,710.08 = 422,425,436.64/x
  3. Step 3: Cross multiply
    700,883,549.52x = 967,340,710.08 × 422,425,436.64
  4. Step 4: Simplify right side
    700,883,549.52x = 408,629,321,835,191,680
  5. Step 5: Solve for x
    x = 408,629,321,835,191,680/700,883,549.52
  6. Step 6: Final answer
    x = 583,020,277.93

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