Home / 618,550,923,037-1,331,635,681,945.50

Finding the Third Proportional to 618,550,923,037 and 1,331,635,681,945.50

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Solution

The third proportional to 618,550,923,037 and 1,331,635,681,945.50 is: 2,866,786,748,492.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,550,923,037 : 1,331,635,681,945.50 = 1,331,635,681,945.50 : x
  2. Step 2: Convert to fraction form
    618,550,923,037/1,331,635,681,945.50 = 1,331,635,681,945.50/x
  3. Step 3: Cross multiply
    618,550,923,037x = 1,331,635,681,945.50 × 1,331,635,681,945.50
  4. Step 4: Simplify right side
    618,550,923,037x = 1,773,253,589,430,456,845,074,432
  5. Step 5: Solve for x
    x = 1,773,253,589,430,456,845,074,432/618,550,923,037
  6. Step 6: Final answer
    x = 2,866,786,748,492.79

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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.