Home / 11,957,079,189.75-25,688,627,418

Finding the Third Proportional to 11,957,079,189.75 and 25,688,627,418

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Solution

The third proportional to 11,957,079,189.75 and 25,688,627,418 is: 55,189,529,829.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,957,079,189.75 : 25,688,627,418 = 25,688,627,418 : x
  2. Step 2: Convert to fraction form
    11,957,079,189.75/25,688,627,418 = 25,688,627,418/x
  3. Step 3: Cross multiply
    11,957,079,189.75x = 25,688,627,418 × 25,688,627,418
  4. Step 4: Simplify right side
    11,957,079,189.75x = 659,905,578,620,821,307,392
  5. Step 5: Solve for x
    x = 659,905,578,620,821,307,392/11,957,079,189.75
  6. Step 6: Final answer
    x = 55,189,529,829.87

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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.