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Finding the Third Proportional to 1,167,119,811 and 2,520,588,827.25

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Solution

The third proportional to 1,167,119,811 and 2,520,588,827.25 is: 5,443,629,673.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,119,811 : 2,520,588,827.25 = 2,520,588,827.25 : x
  2. Step 2: Convert to fraction form
    1,167,119,811/2,520,588,827.25 = 2,520,588,827.25/x
  3. Step 3: Cross multiply
    1,167,119,811x = 2,520,588,827.25 × 2,520,588,827.25
  4. Step 4: Simplify right side
    1,167,119,811x = 6,353,368,036,057,530,368
  5. Step 5: Solve for x
    x = 6,353,368,036,057,530,368/1,167,119,811
  6. Step 6: Final answer
    x = 5,443,629,673.82

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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.