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Finding the Third Proportional to 16,636,189,803 and 36,991,994,212.50

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Solution

The third proportional to 16,636,189,803 and 36,991,994,212.50 is: 82,254,870,377.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,636,189,803 : 36,991,994,212.50 = 36,991,994,212.50 : x
  2. Step 2: Convert to fraction form
    16,636,189,803/36,991,994,212.50 = 36,991,994,212.50/x
  3. Step 3: Cross multiply
    16,636,189,803x = 36,991,994,212.50 × 36,991,994,212.50
  4. Step 4: Simplify right side
    16,636,189,803x = 1,368,407,635,817,633,415,168
  5. Step 5: Solve for x
    x = 1,368,407,635,817,633,415,168/16,636,189,803
  6. Step 6: Final answer
    x = 82,254,870,377.28

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.