Home / 80,662,770,000.36-111,324,383,648.58-45,909,040,303.20

Finding the Fourth Proportional to 80,662,770,000.36, 111,324,383,648.58 and 45,909,040,303.20

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Solution

The fourth proportional to 80,662,770,000.36, 111,324,383,648.58 and 45,909,040,303.20 is: 63,360,031,097.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,662,770,000.36 : 111,324,383,648.58 = 45,909,040,303.20 : x
  2. Step 2: Convert to fraction form
    80,662,770,000.36/111,324,383,648.58 = 45,909,040,303.20/x
  3. Step 3: Cross multiply
    80,662,770,000.36x = 111,324,383,648.58 × 45,909,040,303.20
  4. Step 4: Simplify right side
    80,662,770,000.36x = 5,110,795,615,651,557,801,984
  5. Step 5: Solve for x
    x = 5,110,795,615,651,557,801,984/80,662,770,000.36
  6. Step 6: Final answer
    x = 63,360,031,097.73

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1.5x scale

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.