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Finding the Fourth Proportional to 2,274,809,505.60, 3,189,033,124.80 and 2,274,809,505.60

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Solution

The fourth proportional to 2,274,809,505.60, 3,189,033,124.80 and 2,274,809,505.60 is: 3,189,033,124.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,274,809,505.60 : 3,189,033,124.80 = 2,274,809,505.60 : x
  2. Step 2: Convert to fraction form
    2,274,809,505.60/3,189,033,124.80 = 2,274,809,505.60/x
  3. Step 3: Cross multiply
    2,274,809,505.60x = 3,189,033,124.80 × 2,274,809,505.60
  4. Step 4: Simplify right side
    2,274,809,505.60x = 7,254,442,865,968,311,296
  5. Step 5: Solve for x
    x = 7,254,442,865,968,311,296/2,274,809,505.60
  6. Step 6: Final answer
    x = 3,189,033,124.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.