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Finding the Third Proportional to 2,211,668,982 and 4,751,560,556

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Solution

The third proportional to 2,211,668,982 and 4,751,560,556 is: 10,208,276,148.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,668,982 : 4,751,560,556 = 4,751,560,556 : x
  2. Step 2: Convert to fraction form
    2,211,668,982/4,751,560,556 = 4,751,560,556/x
  3. Step 3: Cross multiply
    2,211,668,982x = 4,751,560,556 × 4,751,560,556
  4. Step 4: Simplify right side
    2,211,668,982x = 22,577,327,717,335,027,712
  5. Step 5: Solve for x
    x = 22,577,327,717,335,027,712/2,211,668,982
  6. Step 6: Final answer
    x = 10,208,276,148.50

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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.