Finding the Fourth Proportional to 19,690,936,706,402, 29,536,405,059,602 and 19,690,936,706,402
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Solution
The fourth proportional to 19,690,936,706,402, 29,536,405,059,602 and 19,690,936,706,402 is: 29,536,405,059,602
Step by Step Solution
- Step 1: Write the proportion equation
19,690,936,706,402 : 29,536,405,059,602 = 19,690,936,706,402 : x - Step 2: Convert to fraction form
19,690,936,706,402/29,536,405,059,602 = 19,690,936,706,402/x - Step 3: Cross multiply
19,690,936,706,402x = 29,536,405,059,602 × 19,690,936,706,402 - Step 4: Simplify right side
19,690,936,706,402x = 581,599,482,563,274,741,135,704,064 - Step 5: Solve for x
x = 581,599,482,563,274,741,135,704,064/19,690,936,706,402 - Step 6: Final answer
x = 29,536,405,059,602
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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.