Home / 20,266,519,667-42,210,486,849

Finding the Third Proportional to 20,266,519,667 and 42,210,486,849

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Solution

The third proportional to 20,266,519,667 and 42,210,486,849 is: 87,914,710,039.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,266,519,667 : 42,210,486,849 = 42,210,486,849 : x
  2. Step 2: Convert to fraction form
    20,266,519,667/42,210,486,849 = 42,210,486,849/x
  3. Step 3: Cross multiply
    20,266,519,667x = 42,210,486,849 × 42,210,486,849
  4. Step 4: Simplify right side
    20,266,519,667x = 1,781,725,200,029,602,021,376
  5. Step 5: Solve for x
    x = 1,781,725,200,029,602,021,376/20,266,519,667
  6. Step 6: Final answer
    x = 87,914,710,039.28

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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.