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Finding the Third Proportional to 4,951,340,886 and 7,407,405,220.50

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Solution

The third proportional to 4,951,340,886 and 7,407,405,220.50 is: 11,081,776,303.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,951,340,886 : 7,407,405,220.50 = 7,407,405,220.50 : x
  2. Step 2: Convert to fraction form
    4,951,340,886/7,407,405,220.50 = 7,407,405,220.50/x
  3. Step 3: Cross multiply
    4,951,340,886x = 7,407,405,220.50 × 7,407,405,220.50
  4. Step 4: Simplify right side
    4,951,340,886x = 54,869,652,100,690,657,280
  5. Step 5: Solve for x
    x = 54,869,652,100,690,657,280/4,951,340,886
  6. Step 6: Final answer
    x = 11,081,776,303.43

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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.