Home / 517,512,494,237-776,284,555,542.80-177,546,903,428.84

Finding the Fourth Proportional to 517,512,494,237, 776,284,555,542.80 and 177,546,903,428.84

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Solution

The fourth proportional to 517,512,494,237, 776,284,555,542.80 and 177,546,903,428.84 is: 266,325,780,635.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,512,494,237 : 776,284,555,542.80 = 177,546,903,428.84 : x
  2. Step 2: Convert to fraction form
    517,512,494,237/776,284,555,542.80 = 177,546,903,428.84/x
  3. Step 3: Cross multiply
    517,512,494,237x = 776,284,555,542.80 × 177,546,903,428.84
  4. Step 4: Simplify right side
    517,512,494,237x = 137,826,919,016,257,493,663,744
  5. Step 5: Solve for x
    x = 137,826,919,016,257,493,663,744/517,512,494,237
  6. Step 6: Final answer
    x = 266,325,780,635.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.