Home / 2,122,183,779.39-3,179,195,805.60-1,186,669,227.02

Finding the Fourth Proportional to 2,122,183,779.39, 3,179,195,805.60 and 1,186,669,227.02

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Solution

The fourth proportional to 2,122,183,779.39, 3,179,195,805.60 and 1,186,669,227.02 is: 1,777,722,488.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,183,779.39 : 3,179,195,805.60 = 1,186,669,227.02 : x
  2. Step 2: Convert to fraction form
    2,122,183,779.39/3,179,195,805.60 = 1,186,669,227.02/x
  3. Step 3: Cross multiply
    2,122,183,779.39x = 3,179,195,805.60 × 1,186,669,227.02
  4. Step 4: Simplify right side
    2,122,183,779.39x = 3,772,653,829,160,682,496
  5. Step 5: Solve for x
    x = 3,772,653,829,160,682,496/2,122,183,779.39
  6. Step 6: Final answer
    x = 1,777,722,488.41

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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.