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Finding the Third Proportional to 1,505,047,935 and 3,240,741,246

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Solution

The third proportional to 1,505,047,935 and 3,240,741,246 is: 6,978,119,154.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,047,935 : 3,240,741,246 = 3,240,741,246 : x
  2. Step 2: Convert to fraction form
    1,505,047,935/3,240,741,246 = 3,240,741,246/x
  3. Step 3: Cross multiply
    1,505,047,935x = 3,240,741,246 × 3,240,741,246
  4. Step 4: Simplify right side
    1,505,047,935x = 10,502,403,823,525,632,000
  5. Step 5: Solve for x
    x = 10,502,403,823,525,632,000/1,505,047,935
  6. Step 6: Final answer
    x = 6,978,119,154.41

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.