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Finding the Fourth Proportional to 115,893,504,019.30, 173,840,256,028.95 and 115,893,504,019.30

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Solution

The fourth proportional to 115,893,504,019.30, 173,840,256,028.95 and 115,893,504,019.30 is: 173,840,256,028.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,893,504,019.30 : 173,840,256,028.95 = 115,893,504,019.30 : x
  2. Step 2: Convert to fraction form
    115,893,504,019.30/173,840,256,028.95 = 115,893,504,019.30/x
  3. Step 3: Cross multiply
    115,893,504,019.30x = 173,840,256,028.95 × 115,893,504,019.30
  4. Step 4: Simplify right side
    115,893,504,019.30x = 20,146,956,410,807,258,185,728
  5. Step 5: Solve for x
    x = 20,146,956,410,807,258,185,728/115,893,504,019.30
  6. Step 6: Final answer
    x = 173,840,256,028.95

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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.