Home / 1,137,848,841,630.90-1,706,873,599,087.10-321,028,736,281.80

Finding the Fourth Proportional to 1,137,848,841,630.90, 1,706,873,599,087.10 and 321,028,736,281.80

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Solution

The fourth proportional to 1,137,848,841,630.90, 1,706,873,599,087.10 and 321,028,736,281.80 is: 481,571,413,055.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,848,841,630.90 : 1,706,873,599,087.10 = 321,028,736,281.80 : x
  2. Step 2: Convert to fraction form
    1,137,848,841,630.90/1,706,873,599,087.10 = 321,028,736,281.80/x
  3. Step 3: Cross multiply
    1,137,848,841,630.90x = 1,706,873,599,087.10 × 321,028,736,281.80
  4. Step 4: Simplify right side
    1,137,848,841,630.90x = 547,955,474,507,699,469,680,640
  5. Step 5: Solve for x
    x = 547,955,474,507,699,469,680,640/1,137,848,841,630.90
  6. Step 6: Final answer
    x = 481,571,413,055.45

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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.