Finding the Fourth Proportional to 4,491,569,577.60, 6,737,804,596.80 and 1,543,460,918.40
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Solution
The fourth proportional to 4,491,569,577.60, 6,737,804,596.80 and 1,543,460,918.40 is: 2,315,346,092.56
Step by Step Solution
- Step 1: Write the proportion equation
4,491,569,577.60 : 6,737,804,596.80 = 1,543,460,918.40 : x - Step 2: Convert to fraction form
4,491,569,577.60/6,737,804,596.80 = 1,543,460,918.40/x - Step 3: Cross multiply
4,491,569,577.60x = 6,737,804,596.80 × 1,543,460,918.40 - Step 4: Simplify right side
4,491,569,577.60x = 10,399,538,070,976,669,696 - Step 5: Solve for x
x = 10,399,538,070,976,669,696/4,491,569,577.60 - Step 6: Final answer
x = 2,315,346,092.56
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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.