Finding the Fourth Proportional to 9,651,125,131.70, 14,476,687,697.55 and 5,977,804,939.70
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Solution
The fourth proportional to 9,651,125,131.70, 14,476,687,697.55 and 5,977,804,939.70 is: 8,966,707,409.55
Step by Step Solution
- Step 1: Write the proportion equation
9,651,125,131.70 : 14,476,687,697.55 = 5,977,804,939.70 : x - Step 2: Convert to fraction form
9,651,125,131.70/14,476,687,697.55 = 5,977,804,939.70/x - Step 3: Cross multiply
9,651,125,131.70x = 14,476,687,697.55 × 5,977,804,939.70 - Step 4: Simplify right side
9,651,125,131.70x = 86,538,815,228,908,601,344 - Step 5: Solve for x
x = 86,538,815,228,908,601,344/9,651,125,131.70 - Step 6: Final answer
x = 8,966,707,409.55
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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.