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Finding the Third Proportional to 3,433,143,112 and 7,415,126,888

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Solution

The third proportional to 3,433,143,112 and 7,415,126,888 is: 16,015,675,715.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,143,112 : 7,415,126,888 = 7,415,126,888 : x
  2. Step 2: Convert to fraction form
    3,433,143,112/7,415,126,888 = 7,415,126,888/x
  3. Step 3: Cross multiply
    3,433,143,112x = 7,415,126,888 × 7,415,126,888
  4. Step 4: Simplify right side
    3,433,143,112x = 54,984,106,765,140,566,016
  5. Step 5: Solve for x
    x = 54,984,106,765,140,566,016/3,433,143,112
  6. Step 6: Final answer
    x = 16,015,675,715.05

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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.