Home / 38,911,957,882,203-53,700,050,079,450-21,353,907,975,621

Finding the Fourth Proportional to 38,911,957,882,203, 53,700,050,079,450 and 21,353,907,975,621

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Solution

The fourth proportional to 38,911,957,882,203, 53,700,050,079,450 and 21,353,907,975,621 is: 29,469,242,620,846.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,911,957,882,203 : 53,700,050,079,450 = 21,353,907,975,621 : x
  2. Step 2: Convert to fraction form
    38,911,957,882,203/53,700,050,079,450 = 21,353,907,975,621/x
  3. Step 3: Cross multiply
    38,911,957,882,203x = 53,700,050,079,450 × 21,353,907,975,621
  4. Step 4: Simplify right side
    38,911,957,882,203x = 1,146,705,927,682,814,485,039,415,296
  5. Step 5: Solve for x
    x = 1,146,705,927,682,814,485,039,415,296/38,911,957,882,203
  6. Step 6: Final answer
    x = 29,469,242,620,846.86

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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.