Home / 191,942,194,550.97-264,752,656,896.54-123,440,262,968.43

Finding the Fourth Proportional to 191,942,194,550.97, 264,752,656,896.54 and 123,440,262,968.43

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Solution

The fourth proportional to 191,942,194,550.97, 264,752,656,896.54 and 123,440,262,968.43 is: 170,265,520,123.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,942,194,550.97 : 264,752,656,896.54 = 123,440,262,968.43 : x
  2. Step 2: Convert to fraction form
    191,942,194,550.97/264,752,656,896.54 = 123,440,262,968.43/x
  3. Step 3: Cross multiply
    191,942,194,550.97x = 264,752,656,896.54 × 123,440,262,968.43
  4. Step 4: Simplify right side
    191,942,194,550.97x = 32,681,137,588,899,420,307,456
  5. Step 5: Solve for x
    x = 32,681,137,588,899,420,307,456/191,942,194,550.97
  6. Step 6: Final answer
    x = 170,265,520,123.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.