Finding the Fourth Proportional to 21,887,976,308,683, 30,206,278,169,615 and 12,011,573,236,233
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Solution
The fourth proportional to 21,887,976,308,683, 30,206,278,169,615 and 12,011,573,236,233 is: 16,576,448,974,153.14
Step by Step Solution
- Step 1: Write the proportion equation
21,887,976,308,683 : 30,206,278,169,615 = 12,011,573,236,233 : x - Step 2: Convert to fraction form
21,887,976,308,683/30,206,278,169,615 = 12,011,573,236,233/x - Step 3: Cross multiply
21,887,976,308,683x = 30,206,278,169,615 × 12,011,573,236,233 - Step 4: Simplify right side
21,887,976,308,683x = 362,824,922,428,356,660,140,441,600 - Step 5: Solve for x
x = 362,824,922,428,356,660,140,441,600/21,887,976,308,683 - Step 6: Final answer
x = 16,576,448,974,153.14
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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.