Finding the Fourth Proportional to 8,790,744,193,646.40, 13,186,116,290,470 and 8,790,744,193,646.40
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Solution
The fourth proportional to 8,790,744,193,646.40, 13,186,116,290,470 and 8,790,744,193,646.40 is: 13,186,116,290,470
Step by Step Solution
- Step 1: Write the proportion equation
8,790,744,193,646.40 : 13,186,116,290,470 = 8,790,744,193,646.40 : x - Step 2: Convert to fraction form
8,790,744,193,646.40/13,186,116,290,470 = 8,790,744,193,646.40/x - Step 3: Cross multiply
8,790,744,193,646.40x = 13,186,116,290,470 × 8,790,744,193,646.40 - Step 4: Simplify right side
8,790,744,193,646.40x = 115,915,775,217,195,371,806,588,928 - Step 5: Solve for x
x = 115,915,775,217,195,371,806,588,928/8,790,744,193,646.40 - Step 6: Final answer
x = 13,186,116,290,470
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.