Finding the Fourth Proportional to 9,651,125,128.70, 14,476,687,693.05 and 5,977,804,936.70
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Solution
The fourth proportional to 9,651,125,128.70, 14,476,687,693.05 and 5,977,804,936.70 is: 8,966,707,405.05
Step by Step Solution
- Step 1: Write the proportion equation
9,651,125,128.70 : 14,476,687,693.05 = 5,977,804,936.70 : x - Step 2: Convert to fraction form
9,651,125,128.70/14,476,687,693.05 = 5,977,804,936.70/x - Step 3: Cross multiply
9,651,125,128.70x = 14,476,687,693.05 × 5,977,804,936.70 - Step 4: Simplify right side
9,651,125,128.70x = 86,538,815,158,578,413,568 - Step 5: Solve for x
x = 86,538,815,158,578,413,568/9,651,125,128.70 - Step 6: Final answer
x = 8,966,707,405.05
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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.