Home / 37,341,485,162.05-51,531,404,780.85-20,194,338,440.50

Finding the Fourth Proportional to 37,341,485,162.05, 51,531,404,780.85 and 20,194,338,440.50

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Solution

The fourth proportional to 37,341,485,162.05, 51,531,404,780.85 and 20,194,338,440.50 is: 27,868,271,011.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,341,485,162.05 : 51,531,404,780.85 = 20,194,338,440.50 : x
  2. Step 2: Convert to fraction form
    37,341,485,162.05/51,531,404,780.85 = 20,194,338,440.50/x
  3. Step 3: Cross multiply
    37,341,485,162.05x = 51,531,404,780.85 × 20,194,338,440.50
  4. Step 4: Simplify right side
    37,341,485,162.05x = 1,040,642,628,458,884,628,480
  5. Step 5: Solve for x
    x = 1,040,642,628,458,884,628,480/37,341,485,162.05
  6. Step 6: Final answer
    x = 27,868,271,011.26

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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.