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Finding the Fourth Proportional to 1,493,469,894.60, 2,235,900,169.80 and 1,493,469,894.60

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Solution

The fourth proportional to 1,493,469,894.60, 2,235,900,169.80 and 1,493,469,894.60 is: 2,235,900,169.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,469,894.60 : 2,235,900,169.80 = 1,493,469,894.60 : x
  2. Step 2: Convert to fraction form
    1,493,469,894.60/2,235,900,169.80 = 1,493,469,894.60/x
  3. Step 3: Cross multiply
    1,493,469,894.60x = 2,235,900,169.80 × 1,493,469,894.60
  4. Step 4: Simplify right side
    1,493,469,894.60x = 3,339,249,590,927,328,256
  5. Step 5: Solve for x
    x = 3,339,249,590,927,328,256/1,493,469,894.60
  6. Step 6: Final answer
    x = 2,235,900,169.80

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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.