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Finding the Third Proportional to 1,241,889,288 and 2,520,270,858

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Solution

The third proportional to 1,241,889,288 and 2,520,270,858 is: 5,114,598,587.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,889,288 : 2,520,270,858 = 2,520,270,858 : x
  2. Step 2: Convert to fraction form
    1,241,889,288/2,520,270,858 = 2,520,270,858/x
  3. Step 3: Cross multiply
    1,241,889,288x = 2,520,270,858 × 2,520,270,858
  4. Step 4: Simplify right side
    1,241,889,288x = 6,351,765,197,684,056,064
  5. Step 5: Solve for x
    x = 6,351,765,197,684,056,064/1,241,889,288
  6. Step 6: Final answer
    x = 5,114,598,587.06

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.