Finding the Fourth Proportional to 2,476,853,995,580.70, 3,418,164,452,548.40 and 1,379,436,429,474
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Solution
The fourth proportional to 2,476,853,995,580.70, 3,418,164,452,548.40 and 1,379,436,429,474 is: 1,903,681,273,176.07
Step by Step Solution
- Step 1: Write the proportion equation
2,476,853,995,580.70 : 3,418,164,452,548.40 = 1,379,436,429,474 : x - Step 2: Convert to fraction form
2,476,853,995,580.70/3,418,164,452,548.40 = 1,379,436,429,474/x - Step 3: Cross multiply
2,476,853,995,580.70x = 3,418,164,452,548.40 × 1,379,436,429,474 - Step 4: Simplify right side
2,476,853,995,580.70x = 4,715,140,567,778,314,457,972,736 - Step 5: Solve for x
x = 4,715,140,567,778,314,457,972,736/2,476,853,995,580.70 - Step 6: Final answer
x = 1,903,681,273,176.07
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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.