Finding the Fourth Proportional to 6,657,595,901.88, 9,183,999,124.44 and 4,116,465,571.32
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Solution
The fourth proportional to 6,657,595,901.88, 9,183,999,124.44 and 4,116,465,571.32 is: 5,678,568,774.67
Step by Step Solution
- Step 1: Write the proportion equation
6,657,595,901.88 : 9,183,999,124.44 = 4,116,465,571.32 : x - Step 2: Convert to fraction form
6,657,595,901.88/9,183,999,124.44 = 4,116,465,571.32/x - Step 3: Cross multiply
6,657,595,901.88x = 9,183,999,124.44 × 4,116,465,571.32 - Step 4: Simplify right side
6,657,595,901.88x = 37,805,616,202,790,289,408 - Step 5: Solve for x
x = 37,805,616,202,790,289,408/6,657,595,901.88 - Step 6: Final answer
x = 5,678,568,774.67
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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.