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Finding the Third Proportional to 671,632,987 and 1,453,279,182.50

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Solution

The third proportional to 671,632,987 and 1,453,279,182.50 is: 3,144,604,900.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,632,987 : 1,453,279,182.50 = 1,453,279,182.50 : x
  2. Step 2: Convert to fraction form
    671,632,987/1,453,279,182.50 = 1,453,279,182.50/x
  3. Step 3: Cross multiply
    671,632,987x = 1,453,279,182.50 × 1,453,279,182.50
  4. Step 4: Simplify right side
    671,632,987x = 2,112,020,382,287,868,416
  5. Step 5: Solve for x
    x = 2,112,020,382,287,868,416/671,632,987
  6. Step 6: Final answer
    x = 3,144,604,900.54

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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.