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Finding the Third Proportional to 7,179,586,947 and 11,028,724,600.50

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Solution

The third proportional to 7,179,586,947 and 11,028,724,600.50 is: 16,941,471,314.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,586,947 : 11,028,724,600.50 = 11,028,724,600.50 : x
  2. Step 2: Convert to fraction form
    7,179,586,947/11,028,724,600.50 = 11,028,724,600.50/x
  3. Step 3: Cross multiply
    7,179,586,947x = 11,028,724,600.50 × 11,028,724,600.50
  4. Step 4: Simplify right side
    7,179,586,947x = 121,632,766,313,673,883,648
  5. Step 5: Solve for x
    x = 121,632,766,313,673,883,648/7,179,586,947
  6. Step 6: Final answer
    x = 16,941,471,314.66

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1.5x scale

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.