Finding the Fourth Proportional to 5,974,816,302.88, 8,248,967,581.62 and 3,803,405,269.66
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Solution
The fourth proportional to 5,974,816,302.88, 8,248,967,581.62 and 3,803,405,269.66 is: 5,251,068,012.60
Step by Step Solution
- Step 1: Write the proportion equation
5,974,816,302.88 : 8,248,967,581.62 = 3,803,405,269.66 : x - Step 2: Convert to fraction form
5,974,816,302.88/8,248,967,581.62 = 3,803,405,269.66/x - Step 3: Cross multiply
5,974,816,302.88x = 8,248,967,581.62 × 3,803,405,269.66 - Step 4: Simplify right side
5,974,816,302.88x = 31,374,166,769,188,012,032 - Step 5: Solve for x
x = 31,374,166,769,188,012,032/5,974,816,302.88 - Step 6: Final answer
x = 5,251,068,012.60
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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.