Home / 1,137,848,841,625.70-1,706,873,599,079.40-321,028,736,276.72

Finding the Fourth Proportional to 1,137,848,841,625.70, 1,706,873,599,079.40 and 321,028,736,276.72

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Solution

The fourth proportional to 1,137,848,841,625.70, 1,706,873,599,079.40 and 321,028,736,276.72 is: 481,571,413,047.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,848,841,625.70 : 1,706,873,599,079.40 = 321,028,736,276.72 : x
  2. Step 2: Convert to fraction form
    1,137,848,841,625.70/1,706,873,599,079.40 = 321,028,736,276.72/x
  3. Step 3: Cross multiply
    1,137,848,841,625.70x = 1,706,873,599,079.40 × 321,028,736,276.72
  4. Step 4: Simplify right side
    1,137,848,841,625.70x = 547,955,474,496,556,512,575,488
  5. Step 5: Solve for x
    x = 547,955,474,496,556,512,575,488/1,137,848,841,625.70
  6. Step 6: Final answer
    x = 481,571,413,047.86

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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.