Home / 37,762,353,351.20-52,111,782,524.61-20,615,206,629.65

Finding the Fourth Proportional to 37,762,353,351.20, 52,111,782,524.61 and 20,615,206,629.65

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Solution

The fourth proportional to 37,762,353,351.20, 52,111,782,524.61 and 20,615,206,629.65 is: 28,448,840,425.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,762,353,351.20 : 52,111,782,524.61 = 20,615,206,629.65 : x
  2. Step 2: Convert to fraction form
    37,762,353,351.20/52,111,782,524.61 = 20,615,206,629.65/x
  3. Step 3: Cross multiply
    37,762,353,351.20x = 52,111,782,524.61 × 20,615,206,629.65
  4. Step 4: Simplify right side
    37,762,353,351.20x = 1,074,295,164,584,168,259,584
  5. Step 5: Solve for x
    x = 1,074,295,164,584,168,259,584/37,762,353,351.20
  6. Step 6: Final answer
    x = 28,448,840,425.62

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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.