Home / 11,760,144,866.21-17,643,659,545.32-3,792,152,853.65

Finding the Fourth Proportional to 11,760,144,866.21, 17,643,659,545.32 and 3,792,152,853.65

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Solution

The fourth proportional to 11,760,144,866.21, 17,643,659,545.32 and 3,792,152,853.65 is: 5,689,339,260.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,760,144,866.21 : 17,643,659,545.32 = 3,792,152,853.65 : x
  2. Step 2: Convert to fraction form
    11,760,144,866.21/17,643,659,545.32 = 3,792,152,853.65/x
  3. Step 3: Cross multiply
    11,760,144,866.21x = 17,643,659,545.32 × 3,792,152,853.65
  4. Step 4: Simplify right side
    11,760,144,866.21x = 66,907,453,893,526,077,440
  5. Step 5: Solve for x
    x = 66,907,453,893,526,077,440/11,760,144,866.21
  6. Step 6: Final answer
    x = 5,689,339,260.25

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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.