Home / 2,619,253,875.90-3,929,500,124.25-848,621,732.76

Finding the Fourth Proportional to 2,619,253,875.90, 3,929,500,124.25 and 848,621,732.76

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Solution

The fourth proportional to 2,619,253,875.90, 3,929,500,124.25 and 848,621,732.76 is: 1,273,133,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,253,875.90 : 3,929,500,124.25 = 848,621,732.76 : x
  2. Step 2: Convert to fraction form
    2,619,253,875.90/3,929,500,124.25 = 848,621,732.76/x
  3. Step 3: Cross multiply
    2,619,253,875.90x = 3,929,500,124.25 × 848,621,732.76
  4. Step 4: Simplify right side
    2,619,253,875.90x = 3,334,659,204,321,670,144
  5. Step 5: Solve for x
    x = 3,334,659,204,321,670,144/2,619,253,875.90
  6. Step 6: Final answer
    x = 1,273,133,251.80

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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.