Home / 1,765,085,682.22-2,435,990,293.82-1,318,273,329.58

Finding the Fourth Proportional to 1,765,085,682.22, 2,435,990,293.82 and 1,318,273,329.58

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Solution

The fourth proportional to 1,765,085,682.22, 2,435,990,293.82 and 1,318,273,329.58 is: 1,819,345,693.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,085,682.22 : 2,435,990,293.82 = 1,318,273,329.58 : x
  2. Step 2: Convert to fraction form
    1,765,085,682.22/2,435,990,293.82 = 1,318,273,329.58/x
  3. Step 3: Cross multiply
    1,765,085,682.22x = 2,435,990,293.82 × 1,318,273,329.58
  4. Step 4: Simplify right side
    1,765,085,682.22x = 3,211,301,035,458,653,696
  5. Step 5: Solve for x
    x = 3,211,301,035,458,653,696/1,765,085,682.22
  6. Step 6: Final answer
    x = 1,819,345,693.98

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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.