Finding the Fourth Proportional to 2,193,686,708.17, 3,027,293,524.97 and 1,190,104,275.49
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Solution
The fourth proportional to 2,193,686,708.17, 3,027,293,524.97 and 1,190,104,275.49 is: 1,642,347,083.48
Step by Step Solution
- Step 1: Write the proportion equation
2,193,686,708.17 : 3,027,293,524.97 = 1,190,104,275.49 : x - Step 2: Convert to fraction form
2,193,686,708.17/3,027,293,524.97 = 1,190,104,275.49/x - Step 3: Cross multiply
2,193,686,708.17x = 3,027,293,524.97 × 1,190,104,275.49 - Step 4: Simplify right side
2,193,686,708.17x = 3,602,794,967,229,989,888 - Step 5: Solve for x
x = 3,602,794,967,229,989,888/2,193,686,708.17 - Step 6: Final answer
x = 1,642,347,083.48
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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.