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Finding the Third Proportional to 4,993,870,800 and 10,866,866,811

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Solution

The third proportional to 4,993,870,800 and 10,866,866,811 is: 23,646,745,984.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993,870,800 : 10,866,866,811 = 10,866,866,811 : x
  2. Step 2: Convert to fraction form
    4,993,870,800/10,866,866,811 = 10,866,866,811/x
  3. Step 3: Cross multiply
    4,993,870,800x = 10,866,866,811 × 10,866,866,811
  4. Step 4: Simplify right side
    4,993,870,800x = 118,088,794,288,013,312,000
  5. Step 5: Solve for x
    x = 118,088,794,288,013,312,000/4,993,870,800
  6. Step 6: Final answer
    x = 23,646,745,984.70

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.