Finding the Fourth Proportional to 3,747,256,089,472.80, 5,169,310,240,182 and 2,447,374,147,818.80
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Solution
The fourth proportional to 3,747,256,089,472.80, 5,169,310,240,182 and 2,447,374,147,818.80 is: 3,376,133,347,122.35
Step by Step Solution
- Step 1: Write the proportion equation
3,747,256,089,472.80 : 5,169,310,240,182 = 2,447,374,147,818.80 : x - Step 2: Convert to fraction form
3,747,256,089,472.80/5,169,310,240,182 = 2,447,374,147,818.80/x - Step 3: Cross multiply
3,747,256,089,472.80x = 5,169,310,240,182 × 2,447,374,147,818.80 - Step 4: Simplify right side
3,747,256,089,472.80x = 12,651,236,243,876,418,586,411,008 - Step 5: Solve for x
x = 12,651,236,243,876,418,586,411,008/3,747,256,089,472.80 - Step 6: Final answer
x = 3,376,133,347,122.35
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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.