Home / 2,166,115,362.12-3,251,028,362.22-2,149,810,751.16

Finding the Fourth Proportional to 2,166,115,362.12, 3,251,028,362.22 and 2,149,810,751.16

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Solution

The fourth proportional to 2,166,115,362.12, 3,251,028,362.22 and 2,149,810,751.16 is: 3,226,557,480.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,115,362.12 : 3,251,028,362.22 = 2,149,810,751.16 : x
  2. Step 2: Convert to fraction form
    2,166,115,362.12/3,251,028,362.22 = 2,149,810,751.16/x
  3. Step 3: Cross multiply
    2,166,115,362.12x = 3,251,028,362.22 × 2,149,810,751.16
  4. Step 4: Simplify right side
    2,166,115,362.12x = 6,989,095,725,426,641,920
  5. Step 5: Solve for x
    x = 6,989,095,725,426,641,920/2,166,115,362.12
  6. Step 6: Final answer
    x = 3,226,557,480.57

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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.