Finding the Fourth Proportional to 9,537,936,946.98, 13,160,101,436.01 and 8,017,804,586.94
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Solution
The fourth proportional to 9,537,936,946.98, 13,160,101,436.01 and 8,017,804,586.94 is: 11,062,677,625.65
Step by Step Solution
- Step 1: Write the proportion equation
9,537,936,946.98 : 13,160,101,436.01 = 8,017,804,586.94 : x - Step 2: Convert to fraction form
9,537,936,946.98/13,160,101,436.01 = 8,017,804,586.94/x - Step 3: Cross multiply
9,537,936,946.98x = 13,160,101,436.01 × 8,017,804,586.94 - Step 4: Simplify right side
9,537,936,946.98x = 105,515,121,658,236,649,472 - Step 5: Solve for x
x = 105,515,121,658,236,649,472/9,537,936,946.98 - Step 6: Final answer
x = 11,062,677,625.65
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1.5x scale
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.