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Finding the Fourth Proportional to 352,299,545,485.60, 528,449,318,228.40 and 352,299,545,485.60

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Solution

The fourth proportional to 352,299,545,485.60, 528,449,318,228.40 and 352,299,545,485.60 is: 528,449,318,228.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,299,545,485.60 : 528,449,318,228.40 = 352,299,545,485.60 : x
  2. Step 2: Convert to fraction form
    352,299,545,485.60/528,449,318,228.40 = 352,299,545,485.60/x
  3. Step 3: Cross multiply
    352,299,545,485.60x = 528,449,318,228.40 × 352,299,545,485.60
  4. Step 4: Simplify right side
    352,299,545,485.60x = 186,172,454,624,040,503,476,224
  5. Step 5: Solve for x
    x = 186,172,454,624,040,503,476,224/352,299,545,485.60
  6. Step 6: Final answer
    x = 528,449,318,228.40

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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.