Home / 2,086,083,102,021.10-3,129,124,653,031.60-1,986,903,456,837.10

Finding the Fourth Proportional to 2,086,083,102,021.10, 3,129,124,653,031.60 and 1,986,903,456,837.10

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Solution

The fourth proportional to 2,086,083,102,021.10, 3,129,124,653,031.60 and 1,986,903,456,837.10 is: 2,980,355,185,255.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,083,102,021.10 : 3,129,124,653,031.60 = 1,986,903,456,837.10 : x
  2. Step 2: Convert to fraction form
    2,086,083,102,021.10/3,129,124,653,031.60 = 1,986,903,456,837.10/x
  3. Step 3: Cross multiply
    2,086,083,102,021.10x = 3,129,124,653,031.60 × 1,986,903,456,837.10
  4. Step 4: Simplify right side
    2,086,083,102,021.10x = 6,217,268,589,982,677,427,290,112
  5. Step 5: Solve for x
    x = 6,217,268,589,982,677,427,290,112/2,086,083,102,021.10
  6. Step 6: Final answer
    x = 2,980,355,185,255.60

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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.