Home / 3,623,144,340.92-5,433,370,858.35-1,261,698,879.15

Finding the Fourth Proportional to 3,623,144,340.92, 5,433,370,858.35 and 1,261,698,879.15

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Solution

The fourth proportional to 3,623,144,340.92, 5,433,370,858.35 and 1,261,698,879.15 is: 1,892,079,717.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,144,340.92 : 5,433,370,858.35 = 1,261,698,879.15 : x
  2. Step 2: Convert to fraction form
    3,623,144,340.92/5,433,370,858.35 = 1,261,698,879.15/x
  3. Step 3: Cross multiply
    3,623,144,340.92x = 5,433,370,858.35 × 1,261,698,879.15
  4. Step 4: Simplify right side
    3,623,144,340.92x = 6,855,277,921,986,469,888
  5. Step 5: Solve for x
    x = 6,855,277,921,986,469,888/3,623,144,340.92
  6. Step 6: Final answer
    x = 1,892,079,717.77

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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.