Finding the Fourth Proportional to 7,969,810,163,558.40, 10,998,348,631,990 and 4,315,884,336,897
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Solution
The fourth proportional to 7,969,810,163,558.40, 10,998,348,631,990 and 4,315,884,336,897 is: 5,955,926,128,527.08
Step by Step Solution
- Step 1: Write the proportion equation
7,969,810,163,558.40 : 10,998,348,631,990 = 4,315,884,336,897 : x - Step 2: Convert to fraction form
7,969,810,163,558.40/10,998,348,631,990 = 4,315,884,336,897/x - Step 3: Cross multiply
7,969,810,163,558.40x = 10,998,348,631,990 × 4,315,884,336,897 - Step 4: Simplify right side
7,969,810,163,558.40x = 47,467,600,592,538,189,294,469,120 - Step 5: Solve for x
x = 47,467,600,592,538,189,294,469,120/7,969,810,163,558.40 - Step 6: Final answer
x = 5,955,926,128,527.08
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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.