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Finding the Third Proportional to 1,324,757,387 and 2,890,139,301

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Solution

The third proportional to 1,324,757,387 and 2,890,139,301 is: 6,305,233,895.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,757,387 : 2,890,139,301 = 2,890,139,301 : x
  2. Step 2: Convert to fraction form
    1,324,757,387/2,890,139,301 = 2,890,139,301/x
  3. Step 3: Cross multiply
    1,324,757,387x = 2,890,139,301 × 2,890,139,301
  4. Step 4: Simplify right side
    1,324,757,387x = 8,352,905,179,184,769,024
  5. Step 5: Solve for x
    x = 8,352,905,179,184,769,024/1,324,757,387
  6. Step 6: Final answer
    x = 6,305,233,895.02

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.