Home / 20,959,659,545,886-28,925,826,916,236-11,584,255,388,788

Finding the Fourth Proportional to 20,959,659,545,886, 28,925,826,916,236 and 11,584,255,388,788

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Solution

The fourth proportional to 20,959,659,545,886, 28,925,826,916,236 and 11,584,255,388,788 is: 15,987,099,675,735.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,959,659,545,886 : 28,925,826,916,236 = 11,584,255,388,788 : x
  2. Step 2: Convert to fraction form
    20,959,659,545,886/28,925,826,916,236 = 11,584,255,388,788/x
  3. Step 3: Cross multiply
    20,959,659,545,886x = 28,925,826,916,236 × 11,584,255,388,788
  4. Step 4: Simplify right side
    20,959,659,545,886x = 335,084,166,329,555,858,803,916,800
  5. Step 5: Solve for x
    x = 335,084,166,329,555,858,803,916,800/20,959,659,545,886
  6. Step 6: Final answer
    x = 15,987,099,675,735.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.