Home / 84,768,651,642.97-127,177,789,620.87-27,334,330,311.22

Finding the Fourth Proportional to 84,768,651,642.97, 127,177,789,620.87 and 27,334,330,311.22

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Solution

The fourth proportional to 84,768,651,642.97, 127,177,789,620.87 and 27,334,330,311.22 is: 41,009,496,345.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,768,651,642.97 : 127,177,789,620.87 = 27,334,330,311.22 : x
  2. Step 2: Convert to fraction form
    84,768,651,642.97/127,177,789,620.87 = 27,334,330,311.22/x
  3. Step 3: Cross multiply
    84,768,651,642.97x = 127,177,789,620.87 × 27,334,330,311.22
  4. Step 4: Simplify right side
    84,768,651,642.97x = 3,476,319,709,747,707,117,568
  5. Step 5: Solve for x
    x = 3,476,319,709,747,707,117,568/84,768,651,642.97
  6. Step 6: Final answer
    x = 41,009,496,345.29

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1.5x scale

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.