Home / 86,252,082,372-129,380,759,255.88-29,591,150,570.64

Finding the Fourth Proportional to 86,252,082,372, 129,380,759,255.88 and 29,591,150,570.64

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Solution

The fourth proportional to 86,252,082,372, 129,380,759,255.88 and 29,591,150,570.64 is: 44,387,630,104.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,252,082,372 : 129,380,759,255.88 = 29,591,150,570.64 : x
  2. Step 2: Convert to fraction form
    86,252,082,372/129,380,759,255.88 = 29,591,150,570.64/x
  3. Step 3: Cross multiply
    86,252,082,372x = 129,380,759,255.88 × 29,591,150,570.64
  4. Step 4: Simplify right side
    86,252,082,372x = 3,828,525,528,084,469,776,384
  5. Step 5: Solve for x
    x = 3,828,525,528,084,469,776,384/86,252,082,372
  6. Step 6: Final answer
    x = 44,387,630,104.65

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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.