Home / 3,442,990,465.44-5,166,453,718.31-1,869,225,729.17

Finding the Fourth Proportional to 3,442,990,465.44, 5,166,453,718.31 and 1,869,225,729.17

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Solution

The fourth proportional to 3,442,990,465.44, 5,166,453,718.31 and 1,869,225,729.17 is: 2,804,907,046.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,990,465.44 : 5,166,453,718.31 = 1,869,225,729.17 : x
  2. Step 2: Convert to fraction form
    3,442,990,465.44/5,166,453,718.31 = 1,869,225,729.17/x
  3. Step 3: Cross multiply
    3,442,990,465.44x = 5,166,453,718.31 × 1,869,225,729.17
  4. Step 4: Simplify right side
    3,442,990,465.44x = 9,657,268,218,795,888,640
  5. Step 5: Solve for x
    x = 9,657,268,218,795,888,640/3,442,990,465.44
  6. Step 6: Final answer
    x = 2,804,907,046.86

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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.