Finding the Fourth Proportional to 6,361,715,149.86, 9,539,380,092.99 and 3,706,629,270.84
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Solution
The fourth proportional to 6,361,715,149.86, 9,539,380,092.99 and 3,706,629,270.84 is: 5,558,083,731.42
Step by Step Solution
- Step 1: Write the proportion equation
6,361,715,149.86 : 9,539,380,092.99 = 3,706,629,270.84 : x - Step 2: Convert to fraction form
6,361,715,149.86/9,539,380,092.99 = 3,706,629,270.84/x - Step 3: Cross multiply
6,361,715,149.86x = 9,539,380,092.99 × 3,706,629,270.84 - Step 4: Simplify right side
6,361,715,149.86x = 35,358,945,478,345,134,080 - Step 5: Solve for x
x = 35,358,945,478,345,134,080/6,361,715,149.86 - Step 6: Final answer
x = 5,558,083,731.42
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1.5x scale
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.