Home / 1,137,848,841,630.40-1,706,873,599,086.40-321,028,736,281.30

Finding the Fourth Proportional to 1,137,848,841,630.40, 1,706,873,599,086.40 and 321,028,736,281.30

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Solution

The fourth proportional to 1,137,848,841,630.40, 1,706,873,599,086.40 and 321,028,736,281.30 is: 481,571,413,054.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,848,841,630.40 : 1,706,873,599,086.40 = 321,028,736,281.30 : x
  2. Step 2: Convert to fraction form
    1,137,848,841,630.40/1,706,873,599,086.40 = 321,028,736,281.30/x
  3. Step 3: Cross multiply
    1,137,848,841,630.40x = 1,706,873,599,086.40 × 321,028,736,281.30
  4. Step 4: Simplify right side
    1,137,848,841,630.40x = 547,955,474,506,621,231,562,752
  5. Step 5: Solve for x
    x = 547,955,474,506,621,231,562,752/1,137,848,841,630.40
  6. Step 6: Final answer
    x = 481,571,413,054.71

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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.