Finding the Fourth Proportional to 6,790,858,283.08, 9,371,382,321.54 and 3,780,045,553.96
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Solution
The fourth proportional to 6,790,858,283.08, 9,371,382,321.54 and 3,780,045,553.96 is: 5,216,461,690.46
Step by Step Solution
- Step 1: Write the proportion equation
6,790,858,283.08 : 9,371,382,321.54 = 3,780,045,553.96 : x - Step 2: Convert to fraction form
6,790,858,283.08/9,371,382,321.54 = 3,780,045,553.96/x - Step 3: Cross multiply
6,790,858,283.08x = 9,371,382,321.54 × 3,780,045,553.96 - Step 4: Simplify right side
6,790,858,283.08x = 35,424,252,078,996,623,360 - Step 5: Solve for x
x = 35,424,252,078,996,623,360/6,790,858,283.08 - Step 6: Final answer
x = 5,216,461,690.46
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1.5x scale
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.