Finding the Fourth Proportional to 3,028,675,437.40, 4,543,013,156.10 and 2,511,689,632.60
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Solution
The fourth proportional to 3,028,675,437.40, 4,543,013,156.10 and 2,511,689,632.60 is: 3,767,534,448.90
Step by Step Solution
- Step 1: Write the proportion equation
3,028,675,437.40 : 4,543,013,156.10 = 2,511,689,632.60 : x - Step 2: Convert to fraction form
3,028,675,437.40/4,543,013,156.10 = 2,511,689,632.60/x - Step 3: Cross multiply
3,028,675,437.40x = 4,543,013,156.10 × 2,511,689,632.60 - Step 4: Simplify right side
3,028,675,437.40x = 11,410,639,044,941,776,896 - Step 5: Solve for x
x = 11,410,639,044,941,776,896/3,028,675,437.40 - Step 6: Final answer
x = 3,767,534,448.90
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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.