Home / 104,539,888,634.05-156,809,824,302.91-28,993,038,334.56

Finding the Fourth Proportional to 104,539,888,634.05, 156,809,824,302.91 and 28,993,038,334.56

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Solution

The fourth proportional to 104,539,888,634.05, 156,809,824,302.91 and 28,993,038,334.56 is: 43,489,555,103.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,539,888,634.05 : 156,809,824,302.91 = 28,993,038,334.56 : x
  2. Step 2: Convert to fraction form
    104,539,888,634.05/156,809,824,302.91 = 28,993,038,334.56/x
  3. Step 3: Cross multiply
    104,539,888,634.05x = 156,809,824,302.91 × 28,993,038,334.56
  4. Step 4: Simplify right side
    104,539,888,634.05x = 4,546,393,247,250,201,968,640
  5. Step 5: Solve for x
    x = 4,546,393,247,250,201,968,640/104,539,888,634.05
  6. Step 6: Final answer
    x = 43,489,555,103.37

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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.