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Finding the Third Proportional to 7,179,586,800 and 11,028,724,368

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Solution

The third proportional to 7,179,586,800 and 11,028,724,368 is: 16,941,470,947.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,586,800 : 11,028,724,368 = 11,028,724,368 : x
  2. Step 2: Convert to fraction form
    7,179,586,800/11,028,724,368 = 11,028,724,368/x
  3. Step 3: Cross multiply
    7,179,586,800x = 11,028,724,368 × 11,028,724,368
  4. Step 4: Simplify right side
    7,179,586,800x = 121,632,761,185,316,995,072
  5. Step 5: Solve for x
    x = 121,632,761,185,316,995,072/7,179,586,800
  6. Step 6: Final answer
    x = 16,941,470,947.23

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.