Home / 4,198,779,825.75-9,020,669,916.38

Finding the Third Proportional to 4,198,779,825.75 and 9,020,669,916.38

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Solution

The third proportional to 4,198,779,825.75 and 9,020,669,916.38 is: 19,380,031,608.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198,779,825.75 : 9,020,669,916.38 = 9,020,669,916.38 : x
  2. Step 2: Convert to fraction form
    4,198,779,825.75/9,020,669,916.38 = 9,020,669,916.38/x
  3. Step 3: Cross multiply
    4,198,779,825.75x = 9,020,669,916.38 × 9,020,669,916.38
  4. Step 4: Simplify right side
    4,198,779,825.75x = 81,372,485,740,192,956,416
  5. Step 5: Solve for x
    x = 81,372,485,740,192,956,416/4,198,779,825.75
  6. Step 6: Final answer
    x = 19,380,031,608.51

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1.5x scale

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.