Home / 54,337,004,644.86-81,542,737,537.92-18,964,360,054.50

Finding the Fourth Proportional to 54,337,004,644.86, 81,542,737,537.92 and 18,964,360,054.50

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Solution

The fourth proportional to 54,337,004,644.86, 81,542,737,537.92 and 18,964,360,054.50 is: 28,459,534,061.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,337,004,644.86 : 81,542,737,537.92 = 18,964,360,054.50 : x
  2. Step 2: Convert to fraction form
    54,337,004,644.86/81,542,737,537.92 = 18,964,360,054.50/x
  3. Step 3: Cross multiply
    54,337,004,644.86x = 81,542,737,537.92 × 18,964,360,054.50
  4. Step 4: Simplify right side
    54,337,004,644.86x = 1,546,405,834,498,707,816,448
  5. Step 5: Solve for x
    x = 1,546,405,834,498,707,816,448/54,337,004,644.86
  6. Step 6: Final answer
    x = 28,459,534,061.66

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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.