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Finding the Fourth Proportional to 884,171,697.60, 1,326,704,744 and 589,268,044.48

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Solution

The fourth proportional to 884,171,697.60, 1,326,704,744 and 589,268,044.48 is: 884,200,107.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,171,697.60 : 1,326,704,744 = 589,268,044.48 : x
  2. Step 2: Convert to fraction form
    884,171,697.60/1,326,704,744 = 589,268,044.48/x
  3. Step 3: Cross multiply
    884,171,697.60x = 1,326,704,744 × 589,268,044.48
  4. Step 4: Simplify right side
    884,171,697.60x = 781,784,710,099,219,072
  5. Step 5: Solve for x
    x = 781,784,710,099,219,072/884,171,697.60
  6. Step 6: Final answer
    x = 884,200,107.54

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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.