Home / 19,014,022,134.81-28,521,131,592.61-11,147,918,249.97

Finding the Fourth Proportional to 19,014,022,134.81, 28,521,131,592.61 and 11,147,918,249.97

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Solution

The fourth proportional to 19,014,022,134.81, 28,521,131,592.61 and 11,147,918,249.97 is: 16,721,935,061.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,014,022,134.81 : 28,521,131,592.61 = 11,147,918,249.97 : x
  2. Step 2: Convert to fraction form
    19,014,022,134.81/28,521,131,592.61 = 11,147,918,249.97/x
  3. Step 3: Cross multiply
    19,014,022,134.81x = 28,521,131,592.61 × 11,147,918,249.97
  4. Step 4: Simplify right side
    19,014,022,134.81x = 317,951,243,391,052,939,264
  5. Step 5: Solve for x
    x = 317,951,243,391,052,939,264/19,014,022,134.81
  6. Step 6: Final answer
    x = 16,721,935,061.23

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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.