Finding the Fourth Proportional to 7,993,417,738.06, 11,030,479,463.86 and 4,375,741,633.09
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Solution
The fourth proportional to 7,993,417,738.06, 11,030,479,463.86 and 4,375,741,633.09 is: 6,038,284,223.93
Step by Step Solution
- Step 1: Write the proportion equation
7,993,417,738.06 : 11,030,479,463.86 = 4,375,741,633.09 : x - Step 2: Convert to fraction form
7,993,417,738.06/11,030,479,463.86 = 4,375,741,633.09/x - Step 3: Cross multiply
7,993,417,738.06x = 11,030,479,463.86 × 4,375,741,633.09 - Step 4: Simplify right side
7,993,417,738.06x = 48,266,528,223,002,689,536 - Step 5: Solve for x
x = 48,266,528,223,002,689,536/7,993,417,738.06 - Step 6: Final answer
x = 6,038,284,223.93
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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.