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Finding the Fourth Proportional to 308,800,940,187.40, 463,201,410,281.10 and 308,800,940,187.40

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Solution

The fourth proportional to 308,800,940,187.40, 463,201,410,281.10 and 308,800,940,187.40 is: 463,201,410,281.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,800,940,187.40 : 463,201,410,281.10 = 308,800,940,187.40 : x
  2. Step 2: Convert to fraction form
    308,800,940,187.40/463,201,410,281.10 = 308,800,940,187.40/x
  3. Step 3: Cross multiply
    308,800,940,187.40x = 463,201,410,281.10 × 308,800,940,187.40
  4. Step 4: Simplify right side
    308,800,940,187.40x = 143,037,030,990,933,292,744,704
  5. Step 5: Solve for x
    x = 143,037,030,990,933,292,744,704/308,800,940,187.40
  6. Step 6: Final answer
    x = 463,201,410,281.10

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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.