Home / 1,137,848,841,625.80-1,706,873,599,079.60-321,028,736,276.70

Finding the Fourth Proportional to 1,137,848,841,625.80, 1,706,873,599,079.60 and 321,028,736,276.70

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Solution

The fourth proportional to 1,137,848,841,625.80, 1,706,873,599,079.60 and 321,028,736,276.70 is: 481,571,413,047.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,848,841,625.80 : 1,706,873,599,079.60 = 321,028,736,276.70 : x
  2. Step 2: Convert to fraction form
    1,137,848,841,625.80/1,706,873,599,079.60 = 321,028,736,276.70/x
  3. Step 3: Cross multiply
    1,137,848,841,625.80x = 1,706,873,599,079.60 × 321,028,736,276.70
  4. Step 4: Simplify right side
    1,137,848,841,625.80x = 547,955,474,496,586,711,564,288
  5. Step 5: Solve for x
    x = 547,955,474,496,586,711,564,288/1,137,848,841,625.80
  6. Step 6: Final answer
    x = 481,571,413,047.84

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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.