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Finding the Third Proportional to 6,220,335,617 and 13,708,573,731.50

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Solution

The third proportional to 6,220,335,617 and 13,708,573,731.50 is: 30,211,391,365.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,335,617 : 13,708,573,731.50 = 13,708,573,731.50 : x
  2. Step 2: Convert to fraction form
    6,220,335,617/13,708,573,731.50 = 13,708,573,731.50/x
  3. Step 3: Cross multiply
    6,220,335,617x = 13,708,573,731.50 × 13,708,573,731.50
  4. Step 4: Simplify right side
    6,220,335,617x = 187,924,993,751,971,823,616
  5. Step 5: Solve for x
    x = 187,924,993,751,971,823,616/6,220,335,617
  6. Step 6: Final answer
    x = 30,211,391,365.83

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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.