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Finding the Third Proportional to 1,364,814,690 and 2,947,104,012

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Solution

The third proportional to 1,364,814,690 and 2,947,104,012 is: 6,363,810,502.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,814,690 : 2,947,104,012 = 2,947,104,012 : x
  2. Step 2: Convert to fraction form
    1,364,814,690/2,947,104,012 = 2,947,104,012/x
  3. Step 3: Cross multiply
    1,364,814,690x = 2,947,104,012 × 2,947,104,012
  4. Step 4: Simplify right side
    1,364,814,690x = 8,685,422,057,546,496,000
  5. Step 5: Solve for x
    x = 8,685,422,057,546,496,000/1,364,814,690
  6. Step 6: Final answer
    x = 6,363,810,502.03

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.