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Finding the Third Proportional to 2,955,420,926 and 6,425,263,618

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Solution

The third proportional to 2,955,420,926 and 6,425,263,618 is: 13,968,911,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,420,926 : 6,425,263,618 = 6,425,263,618 : x
  2. Step 2: Convert to fraction form
    2,955,420,926/6,425,263,618 = 6,425,263,618/x
  3. Step 3: Cross multiply
    2,955,420,926x = 6,425,263,618 × 6,425,263,618
  4. Step 4: Simplify right side
    2,955,420,926x = 41,284,012,560,794,451,968
  5. Step 5: Solve for x
    x = 41,284,012,560,794,451,968/2,955,420,926
  6. Step 6: Final answer
    x = 13,968,911,229.40

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.