Finding the Fourth Proportional to 13,790,843,769,680, 20,686,285,563,794 and 5,631,784,043,048
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Solution
The fourth proportional to 13,790,843,769,680, 20,686,285,563,794 and 5,631,784,043,048 is: 8,447,684,194,947.02
Step by Step Solution
- Step 1: Write the proportion equation
13,790,843,769,680 : 20,686,285,563,794 = 5,631,784,043,048 : x - Step 2: Convert to fraction form
13,790,843,769,680/20,686,285,563,794 = 5,631,784,043,048/x - Step 3: Cross multiply
13,790,843,769,680x = 20,686,285,563,794 × 5,631,784,043,048 - Step 4: Simplify right side
13,790,843,769,680x = 116,500,692,948,109,253,534,547,968 - Step 5: Solve for x
x = 116,500,692,948,109,253,534,547,968/13,790,843,769,680 - Step 6: Final answer
x = 8,447,684,194,947.02
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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.