Home / 1,137,848,841,620.50-1,706,873,599,071.80-321,028,736,271.60

Finding the Fourth Proportional to 1,137,848,841,620.50, 1,706,873,599,071.80 and 321,028,736,271.60

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Solution

The fourth proportional to 1,137,848,841,620.50, 1,706,873,599,071.80 and 321,028,736,271.60 is: 481,571,413,040.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,848,841,620.50 : 1,706,873,599,071.80 = 321,028,736,271.60 : x
  2. Step 2: Convert to fraction form
    1,137,848,841,620.50/1,706,873,599,071.80 = 321,028,736,271.60/x
  3. Step 3: Cross multiply
    1,137,848,841,620.50x = 1,706,873,599,071.80 × 321,028,736,271.60
  4. Step 4: Simplify right side
    1,137,848,841,620.50x = 547,955,474,485,377,585,119,232
  5. Step 5: Solve for x
    x = 547,955,474,485,377,585,119,232/1,137,848,841,620.50
  6. Step 6: Final answer
    x = 481,571,413,040.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.