Home / 4,093,158,999.45-6,139,739,088.45-987,741,653.70

Finding the Fourth Proportional to 4,093,158,999.45, 6,139,739,088.45 and 987,741,653.70

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Solution

The fourth proportional to 4,093,158,999.45, 6,139,739,088.45 and 987,741,653.70 is: 1,481,612,622.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,093,158,999.45 : 6,139,739,088.45 = 987,741,653.70 : x
  2. Step 2: Convert to fraction form
    4,093,158,999.45/6,139,739,088.45 = 987,741,653.70/x
  3. Step 3: Cross multiply
    4,093,158,999.45x = 6,139,739,088.45 × 987,741,653.70
  4. Step 4: Simplify right side
    4,093,158,999.45x = 6,064,476,040,512,134,144
  5. Step 5: Solve for x
    x = 6,064,476,040,512,134,144/4,093,158,999.45
  6. Step 6: Final answer
    x = 1,481,612,622.75

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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.