Finding the Fourth Proportional to 7,993,417,648.44, 11,030,479,340.29 and 4,375,741,543.48
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Solution
The fourth proportional to 7,993,417,648.44, 11,030,479,340.29 and 4,375,741,543.48 is: 6,038,284,100.32
Step by Step Solution
- Step 1: Write the proportion equation
7,993,417,648.44 : 11,030,479,340.29 = 4,375,741,543.48 : x - Step 2: Convert to fraction form
7,993,417,648.44/11,030,479,340.29 = 4,375,741,543.48/x - Step 3: Cross multiply
7,993,417,648.44x = 11,030,479,340.29 × 4,375,741,543.48 - Step 4: Simplify right side
7,993,417,648.44x = 48,266,526,693,742,059,520 - Step 5: Solve for x
x = 48,266,526,693,742,059,520/7,993,417,648.44 - Step 6: Final answer
x = 6,038,284,100.32
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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.