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Finding the Fourth Proportional to 11,419,173,028,816, 17,128,759,543,224 and 11,419,173,028,816

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Solution

The fourth proportional to 11,419,173,028,816, 17,128,759,543,224 and 11,419,173,028,816 is: 17,128,759,543,224.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,419,173,028,816 : 17,128,759,543,224 = 11,419,173,028,816 : x
  2. Step 2: Convert to fraction form
    11,419,173,028,816/17,128,759,543,224 = 11,419,173,028,816/x
  3. Step 3: Cross multiply
    11,419,173,028,816x = 17,128,759,543,224 × 11,419,173,028,816
  4. Step 4: Simplify right side
    11,419,173,028,816x = 195,596,268,993,058,152,478,932,992
  5. Step 5: Solve for x
    x = 195,596,268,993,058,152,478,932,992/11,419,173,028,816
  6. Step 6: Final answer
    x = 17,128,759,543,224.00

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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.