Finding the Fourth Proportional to 10,716,976,273.68, 14,791,278,415.88 and 6,203,344,011.91
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Solution
The fourth proportional to 10,716,976,273.68, 14,791,278,415.88 and 6,203,344,011.91 is: 8,561,686,248.66
Step by Step Solution
- Step 1: Write the proportion equation
10,716,976,273.68 : 14,791,278,415.88 = 6,203,344,011.91 : x - Step 2: Convert to fraction form
10,716,976,273.68/14,791,278,415.88 = 6,203,344,011.91/x - Step 3: Cross multiply
10,716,976,273.68x = 14,791,278,415.88 × 6,203,344,011.91 - Step 4: Simplify right side
10,716,976,273.68x = 91,755,388,389,622,693,888 - Step 5: Solve for x
x = 91,755,388,389,622,693,888/10,716,976,273.68 - Step 6: Final answer
x = 8,561,686,248.66
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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.