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Finding the Third Proportional to 1,319,832,860 and 2,866,669,964

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Solution

The third proportional to 1,319,832,860 and 2,866,669,964 is: 6,226,391,940.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,319,832,860 : 2,866,669,964 = 2,866,669,964 : x
  2. Step 2: Convert to fraction form
    1,319,832,860/2,866,669,964 = 2,866,669,964/x
  3. Step 3: Cross multiply
    1,319,832,860x = 2,866,669,964 × 2,866,669,964
  4. Step 4: Simplify right side
    1,319,832,860x = 8,217,796,682,499,761,152
  5. Step 5: Solve for x
    x = 8,217,796,682,499,761,152/1,319,832,860
  6. Step 6: Final answer
    x = 6,226,391,940.64

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.