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Finding the Third Proportional to 8,019,421,326 and 16,698,807,108

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Solution

The third proportional to 8,019,421,326 and 16,698,807,108 is: 34,771,855,411.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,421,326 : 16,698,807,108 = 16,698,807,108 : x
  2. Step 2: Convert to fraction form
    8,019,421,326/16,698,807,108 = 16,698,807,108/x
  3. Step 3: Cross multiply
    8,019,421,326x = 16,698,807,108 × 16,698,807,108
  4. Step 4: Simplify right side
    8,019,421,326x = 278,850,158,830,191,312,896
  5. Step 5: Solve for x
    x = 278,850,158,830,191,312,896/8,019,421,326
  6. Step 6: Final answer
    x = 34,771,855,411.33

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.