Finding the Fourth Proportional to 1,789,318,731,810.70, 2,683,988,131,453.40 and 596,835,192,992.12
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Solution
The fourth proportional to 1,789,318,731,810.70, 2,683,988,131,453.40 and 596,835,192,992.12 is: 895,256,136,285.74
Step by Step Solution
- Step 1: Write the proportion equation
1,789,318,731,810.70 : 2,683,988,131,453.40 = 596,835,192,992.12 : x - Step 2: Convert to fraction form
1,789,318,731,810.70/2,683,988,131,453.40 = 596,835,192,992.12/x - Step 3: Cross multiply
1,789,318,731,810.70x = 2,683,988,131,453.40 × 596,835,192,992.12 - Step 4: Simplify right side
1,789,318,731,810.70x = 1,601,898,574,424,549,590,302,720 - Step 5: Solve for x
x = 1,601,898,574,424,549,590,302,720/1,789,318,731,810.70 - Step 6: Final answer
x = 895,256,136,285.74
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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.