Home / 11,668,285,527.78-17,505,212,709.96-3,807,712,467.54

Finding the Fourth Proportional to 11,668,285,527.78, 17,505,212,709.96 and 3,807,712,467.54

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Solution

The fourth proportional to 11,668,285,527.78, 17,505,212,709.96 and 3,807,712,467.54 is: 5,712,477,340.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,668,285,527.78 : 17,505,212,709.96 = 3,807,712,467.54 : x
  2. Step 2: Convert to fraction form
    11,668,285,527.78/17,505,212,709.96 = 3,807,712,467.54/x
  3. Step 3: Cross multiply
    11,668,285,527.78x = 17,505,212,709.96 × 3,807,712,467.54
  4. Step 4: Simplify right side
    11,668,285,527.78x = 66,654,816,682,654,359,552
  5. Step 5: Solve for x
    x = 66,654,816,682,654,359,552/11,668,285,527.78
  6. Step 6: Final answer
    x = 5,712,477,340.73

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1.5x scale

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.