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Finding the Fourth Proportional to 848,185,992,014.70, 1,272,278,988,022 and 848,185,992,014.70

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Solution

The fourth proportional to 848,185,992,014.70, 1,272,278,988,022 and 848,185,992,014.70 is: 1,272,278,988,022

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,185,992,014.70 : 1,272,278,988,022 = 848,185,992,014.70 : x
  2. Step 2: Convert to fraction form
    848,185,992,014.70/1,272,278,988,022 = 848,185,992,014.70/x
  3. Step 3: Cross multiply
    848,185,992,014.70x = 1,272,278,988,022 × 848,185,992,014.70
  4. Step 4: Simplify right side
    848,185,992,014.70x = 1,079,129,215,574,898,678,693,888
  5. Step 5: Solve for x
    x = 1,079,129,215,574,898,678,693,888/848,185,992,014.70
  6. Step 6: Final answer
    x = 1,272,278,988,022

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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.