Home / 37,341,485,383.06-51,531,405,085.05-20,194,338,661.38

Finding the Fourth Proportional to 37,341,485,383.06, 51,531,405,085.05 and 20,194,338,661.38

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Solution

The fourth proportional to 37,341,485,383.06, 51,531,405,085.05 and 20,194,338,661.38 is: 27,868,271,315.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,341,485,383.06 : 51,531,405,085.05 = 20,194,338,661.38 : x
  2. Step 2: Convert to fraction form
    37,341,485,383.06/51,531,405,085.05 = 20,194,338,661.38/x
  3. Step 3: Cross multiply
    37,341,485,383.06x = 51,531,405,085.05 × 20,194,338,661.38
  4. Step 4: Simplify right side
    37,341,485,383.06x = 1,040,642,645,984,259,211,264
  5. Step 5: Solve for x
    x = 1,040,642,645,984,259,211,264/37,341,485,383.06
  6. Step 6: Final answer
    x = 27,868,271,315.64

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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.