Home / 20,410,788,308.34-28,379,569,668.89

Finding the Third Proportional to 20,410,788,308.34 and 28,379,569,668.89

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Solution

The third proportional to 20,410,788,308.34 and 28,379,569,668.89 is: 39,459,523,190.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,410,788,308.34 : 28,379,569,668.89 = 28,379,569,668.89 : x
  2. Step 2: Convert to fraction form
    20,410,788,308.34/28,379,569,668.89 = 28,379,569,668.89/x
  3. Step 3: Cross multiply
    20,410,788,308.34x = 28,379,569,668.89 × 28,379,569,668.89
  4. Step 4: Simplify right side
    20,410,788,308.34x = 805,399,974,591,381,241,856
  5. Step 5: Solve for x
    x = 805,399,974,591,381,241,856/20,410,788,308.34
  6. Step 6: Final answer
    x = 39,459,523,190.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.