Home / 3,087,907,289.44-4,261,344,971.58-1,678,211,326.24

Finding the Fourth Proportional to 3,087,907,289.44, 4,261,344,971.58 and 1,678,211,326.24

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Solution

The fourth proportional to 3,087,907,289.44, 4,261,344,971.58 and 1,678,211,326.24 is: 2,315,949,517.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,907,289.44 : 4,261,344,971.58 = 1,678,211,326.24 : x
  2. Step 2: Convert to fraction form
    3,087,907,289.44/4,261,344,971.58 = 1,678,211,326.24/x
  3. Step 3: Cross multiply
    3,087,907,289.44x = 4,261,344,971.58 × 1,678,211,326.24
  4. Step 4: Simplify right side
    3,087,907,289.44x = 7,151,437,396,321,426,432
  5. Step 5: Solve for x
    x = 7,151,437,396,321,426,432/3,087,907,289.44
  6. Step 6: Final answer
    x = 2,315,949,517.26

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Double scale
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1.5x scale

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.