Home / 4,198,779,819.56-9,020,669,905.13

Finding the Third Proportional to 4,198,779,819.56 and 9,020,669,905.13

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Solution

The third proportional to 4,198,779,819.56 and 9,020,669,905.13 is: 19,380,031,588.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198,779,819.56 : 9,020,669,905.13 = 9,020,669,905.13 : x
  2. Step 2: Convert to fraction form
    4,198,779,819.56/9,020,669,905.13 = 9,020,669,905.13/x
  3. Step 3: Cross multiply
    4,198,779,819.56x = 9,020,669,905.13 × 9,020,669,905.13
  4. Step 4: Simplify right side
    4,198,779,819.56x = 81,372,485,537,227,882,496
  5. Step 5: Solve for x
    x = 81,372,485,537,227,882,496/4,198,779,819.56
  6. Step 6: Final answer
    x = 19,380,031,588.73

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.