Home / 3,419,491,202,789.70-5,130,104,998,974-1,582,953,915,718.60

Finding the Fourth Proportional to 3,419,491,202,789.70, 5,130,104,998,974 and 1,582,953,915,718.60

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Solution

The fourth proportional to 3,419,491,202,789.70, 5,130,104,998,974 and 1,582,953,915,718.60 is: 2,374,832,779,083.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,491,202,789.70 : 5,130,104,998,974 = 1,582,953,915,718.60 : x
  2. Step 2: Convert to fraction form
    3,419,491,202,789.70/5,130,104,998,974 = 1,582,953,915,718.60/x
  3. Step 3: Cross multiply
    3,419,491,202,789.70x = 5,130,104,998,974 × 1,582,953,915,718.60
  4. Step 4: Simplify right side
    3,419,491,202,789.70x = 8,120,719,796,173,458,192,203,776
  5. Step 5: Solve for x
    x = 8,120,719,796,173,458,192,203,776/3,419,491,202,789.70
  6. Step 6: Final answer
    x = 2,374,832,779,083.74

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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.