Finding the Fourth Proportional to 2,103,147,922.06, 2,887,145,934.36 and 1,805,273,027.82
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Solution
The fourth proportional to 2,103,147,922.06, 2,887,145,934.36 and 1,805,273,027.82 is: 2,478,231,144.85
Step by Step Solution
- Step 1: Write the proportion equation
2,103,147,922.06 : 2,887,145,934.36 = 1,805,273,027.82 : x - Step 2: Convert to fraction form
2,103,147,922.06/2,887,145,934.36 = 1,805,273,027.82/x - Step 3: Cross multiply
2,103,147,922.06x = 2,887,145,934.36 × 1,805,273,027.82 - Step 4: Simplify right side
2,103,147,922.06x = 5,212,086,682,680,280,064 - Step 5: Solve for x
x = 5,212,086,682,680,280,064/2,103,147,922.06 - Step 6: Final answer
x = 2,478,231,144.85
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.