Finding the Fourth Proportional to 4,491,569,583.10, 6,737,804,605.05 and 1,543,460,923.90
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Solution
The fourth proportional to 4,491,569,583.10, 6,737,804,605.05 and 1,543,460,923.90 is: 2,315,346,100.81
Step by Step Solution
- Step 1: Write the proportion equation
4,491,569,583.10 : 6,737,804,605.05 = 1,543,460,923.90 : x - Step 2: Convert to fraction form
4,491,569,583.10/6,737,804,605.05 = 1,543,460,923.90/x - Step 3: Cross multiply
4,491,569,583.10x = 6,737,804,605.05 × 1,543,460,923.90 - Step 4: Simplify right side
4,491,569,583.10x = 10,399,538,120,768,149,504 - Step 5: Solve for x
x = 10,399,538,120,768,149,504/4,491,569,583.10 - Step 6: Final answer
x = 2,315,346,100.81
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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.