Home / 37,341,485,154.89-51,531,404,770.86-20,194,338,433.29

Finding the Fourth Proportional to 37,341,485,154.89, 51,531,404,770.86 and 20,194,338,433.29

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Solution

The fourth proportional to 37,341,485,154.89, 51,531,404,770.86 and 20,194,338,433.29 is: 27,868,271,001.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,341,485,154.89 : 51,531,404,770.86 = 20,194,338,433.29 : x
  2. Step 2: Convert to fraction form
    37,341,485,154.89/51,531,404,770.86 = 20,194,338,433.29/x
  3. Step 3: Cross multiply
    37,341,485,154.89x = 51,531,404,770.86 × 20,194,338,433.29
  4. Step 4: Simplify right side
    37,341,485,154.89x = 1,040,642,627,885,601,783,808
  5. Step 5: Solve for x
    x = 1,040,642,627,885,601,783,808/37,341,485,154.89
  6. Step 6: Final answer
    x = 27,868,271,001.25

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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.