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Finding the Third Proportional to 1,167,119,811 and 2,520,588,828

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Solution

The third proportional to 1,167,119,811 and 2,520,588,828 is: 5,443,629,677.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,119,811 : 2,520,588,828 = 2,520,588,828 : x
  2. Step 2: Convert to fraction form
    1,167,119,811/2,520,588,828 = 2,520,588,828/x
  3. Step 3: Cross multiply
    1,167,119,811x = 2,520,588,828 × 2,520,588,828
  4. Step 4: Simplify right side
    1,167,119,811x = 6,353,368,039,838,413,824
  5. Step 5: Solve for x
    x = 6,353,368,039,838,413,824/1,167,119,811
  6. Step 6: Final answer
    x = 5,443,629,677.05

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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.