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Finding the Third Proportional to 8,886,105,652 and 18,507,709,036

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Solution

The third proportional to 8,886,105,652 and 18,507,709,036 is: 38,547,290,250.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886,105,652 : 18,507,709,036 = 18,507,709,036 : x
  2. Step 2: Convert to fraction form
    8,886,105,652/18,507,709,036 = 18,507,709,036/x
  3. Step 3: Cross multiply
    8,886,105,652x = 18,507,709,036 × 18,507,709,036
  4. Step 4: Simplify right side
    8,886,105,652x = 342,535,293,761,236,041,728
  5. Step 5: Solve for x
    x = 342,535,293,761,236,041,728/8,886,105,652
  6. Step 6: Final answer
    x = 38,547,290,250.16

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.