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Finding the Third Proportional to 1,222,674,892 and 2,685,547,588

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Solution

The third proportional to 1,222,674,892 and 2,685,547,588 is: 5,898,678,295.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,674,892 : 2,685,547,588 = 2,685,547,588 : x
  2. Step 2: Convert to fraction form
    1,222,674,892/2,685,547,588 = 2,685,547,588/x
  3. Step 3: Cross multiply
    1,222,674,892x = 2,685,547,588 × 2,685,547,588
  4. Step 4: Simplify right side
    1,222,674,892x = 7,212,165,847,412,618,240
  5. Step 5: Solve for x
    x = 7,212,165,847,412,618,240/1,222,674,892
  6. Step 6: Final answer
    x = 5,898,678,295.11

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.