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Finding the Third Proportional to 19,659,332,585 and 43,325,863,189

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Solution

The third proportional to 19,659,332,585 and 43,325,863,189 is: 95,482,916,978.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,659,332,585 : 43,325,863,189 = 43,325,863,189 : x
  2. Step 2: Convert to fraction form
    19,659,332,585/43,325,863,189 = 43,325,863,189/x
  3. Step 3: Cross multiply
    19,659,332,585x = 43,325,863,189 × 43,325,863,189
  4. Step 4: Simplify right side
    19,659,332,585x = 1,877,130,421,071,945,138,176
  5. Step 5: Solve for x
    x = 1,877,130,421,071,945,138,176/19,659,332,585
  6. Step 6: Final answer
    x = 95,482,916,978.79

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.