Finding the Fourth Proportional to 5,999,670,929.58, 8,279,543,003.09 and 3,588,353,380.16
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Solution
The fourth proportional to 5,999,670,929.58, 8,279,543,003.09 and 3,588,353,380.16 is: 4,951,925,942.28
Step by Step Solution
- Step 1: Write the proportion equation
5,999,670,929.58 : 8,279,543,003.09 = 3,588,353,380.16 : x - Step 2: Convert to fraction form
5,999,670,929.58/8,279,543,003.09 = 3,588,353,380.16/x - Step 3: Cross multiply
5,999,670,929.58x = 8,279,543,003.09 × 3,588,353,380.16 - Step 4: Simplify right side
5,999,670,929.58x = 29,709,926,121,335,738,368 - Step 5: Solve for x
x = 29,709,926,121,335,738,368/5,999,670,929.58 - Step 6: Final answer
x = 4,951,925,942.28
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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.