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Finding the Fourth Proportional to 807,150,822.60, 1,208,813,046.30 and 807,150,822.60

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Solution

The fourth proportional to 807,150,822.60, 1,208,813,046.30 and 807,150,822.60 is: 1,208,813,046.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,150,822.60 : 1,208,813,046.30 = 807,150,822.60 : x
  2. Step 2: Convert to fraction form
    807,150,822.60/1,208,813,046.30 = 807,150,822.60/x
  3. Step 3: Cross multiply
    807,150,822.60x = 1,208,813,046.30 × 807,150,822.60
  4. Step 4: Simplify right side
    807,150,822.60x = 975,694,444,690,656,896
  5. Step 5: Solve for x
    x = 975,694,444,690,656,896/807,150,822.60
  6. Step 6: Final answer
    x = 1,208,813,046.30

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1.5x scale

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.