Home / 3,015,960,194.00-4,162,062,721.87-1,659,750,128.69

Finding the Fourth Proportional to 3,015,960,194.00, 4,162,062,721.87 and 1,659,750,128.69

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Solution

The fourth proportional to 3,015,960,194.00, 4,162,062,721.87 and 1,659,750,128.69 is: 2,290,475,899.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,960,194.00 : 4,162,062,721.87 = 1,659,750,128.69 : x
  2. Step 2: Convert to fraction form
    3,015,960,194.00/4,162,062,721.87 = 1,659,750,128.69/x
  3. Step 3: Cross multiply
    3,015,960,194.00x = 4,162,062,721.87 × 1,659,750,128.69
  4. Step 4: Simplify right side
    3,015,960,194.00x = 6,907,984,138,214,624,256
  5. Step 5: Solve for x
    x = 6,907,984,138,214,624,256/3,015,960,194.00
  6. Step 6: Final answer
    x = 2,290,475,899.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.