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Finding the Fourth Proportional to 746,100,408.30, 1,116,998,276.40 and 746,100,408.30

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Solution

The fourth proportional to 746,100,408.30, 1,116,998,276.40 and 746,100,408.30 is: 1,116,998,276.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,100,408.30 : 1,116,998,276.40 = 746,100,408.30 : x
  2. Step 2: Convert to fraction form
    746,100,408.30/1,116,998,276.40 = 746,100,408.30/x
  3. Step 3: Cross multiply
    746,100,408.30x = 1,116,998,276.40 × 746,100,408.30
  4. Step 4: Simplify right side
    746,100,408.30x = 833,392,870,092,436,224
  5. Step 5: Solve for x
    x = 833,392,870,092,436,224/746,100,408.30
  6. Step 6: Final answer
    x = 1,116,998,276.40

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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.