Home / 1,694,622,554.28-2,338,519,478.85-931,661,069.22

Finding the Fourth Proportional to 1,694,622,554.28, 2,338,519,478.85 and 931,661,069.22

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Solution

The fourth proportional to 1,694,622,554.28, 2,338,519,478.85 and 931,661,069.22 is: 1,285,659,483.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,622,554.28 : 2,338,519,478.85 = 931,661,069.22 : x
  2. Step 2: Convert to fraction form
    1,694,622,554.28/2,338,519,478.85 = 931,661,069.22/x
  3. Step 3: Cross multiply
    1,694,622,554.28x = 2,338,519,478.85 × 931,661,069.22
  4. Step 4: Simplify right side
    1,694,622,554.28x = 2,178,707,558,057,188,096
  5. Step 5: Solve for x
    x = 2,178,707,558,057,188,096/1,694,622,554.28
  6. Step 6: Final answer
    x = 1,285,659,483.61

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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.