Finding the Fourth Proportional to 8,735,862,603.80, 13,103,793,905.70 and 6,062,661,229.70
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Solution
The fourth proportional to 8,735,862,603.80, 13,103,793,905.70 and 6,062,661,229.70 is: 9,093,991,844.55
Step by Step Solution
- Step 1: Write the proportion equation
8,735,862,603.80 : 13,103,793,905.70 = 6,062,661,229.70 : x - Step 2: Convert to fraction form
8,735,862,603.80/13,103,793,905.70 = 6,062,661,229.70/x - Step 3: Cross multiply
8,735,862,603.80x = 13,103,793,905.70 × 6,062,661,229.70 - Step 4: Simplify right side
8,735,862,603.80x = 79,443,863,274,066,526,208 - Step 5: Solve for x
x = 79,443,863,274,066,526,208/8,735,862,603.80 - Step 6: Final answer
x = 9,093,991,844.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.