Home / 15,545,571,278,284-21,453,562,719,716-8,608,809,503,611

Finding the Fourth Proportional to 15,545,571,278,284, 21,453,562,719,716 and 8,608,809,503,611

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Solution

The fourth proportional to 15,545,571,278,284, 21,453,562,719,716 and 8,608,809,503,611 is: 11,880,530,558,938.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,545,571,278,284 : 21,453,562,719,716 = 8,608,809,503,611 : x
  2. Step 2: Convert to fraction form
    15,545,571,278,284/21,453,562,719,716 = 8,608,809,503,611/x
  3. Step 3: Cross multiply
    15,545,571,278,284x = 21,453,562,719,716 × 8,608,809,503,611
  4. Step 4: Simplify right side
    15,545,571,278,284x = 184,689,634,627,805,761,559,855,104
  5. Step 5: Solve for x
    x = 184,689,634,627,805,761,559,855,104/15,545,571,278,284
  6. Step 6: Final answer
    x = 11,880,530,558,938.25

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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.