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Finding the Third Proportional to 1,648,745,048 and 3,555,763,088

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Solution

The third proportional to 1,648,745,048 and 3,555,763,088 is: 7,668,530,166.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,745,048 : 3,555,763,088 = 3,555,763,088 : x
  2. Step 2: Convert to fraction form
    1,648,745,048/3,555,763,088 = 3,555,763,088/x
  3. Step 3: Cross multiply
    1,648,745,048x = 3,555,763,088 × 3,555,763,088
  4. Step 4: Simplify right side
    1,648,745,048x = 12,643,451,137,983,295,488
  5. Step 5: Solve for x
    x = 12,643,451,137,983,295,488/1,648,745,048
  6. Step 6: Final answer
    x = 7,668,530,166.82

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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.