Finding the Fourth Proportional to 3,730,175,566.56, 5,148,093,672.54 and 2,123,021,317.95
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Solution
The fourth proportional to 3,730,175,566.56, 5,148,093,672.54 and 2,123,021,317.95 is: 2,930,026,326.80
Step by Step Solution
- Step 1: Write the proportion equation
3,730,175,566.56 : 5,148,093,672.54 = 2,123,021,317.95 : x - Step 2: Convert to fraction form
3,730,175,566.56/5,148,093,672.54 = 2,123,021,317.95/x - Step 3: Cross multiply
3,730,175,566.56x = 5,148,093,672.54 × 2,123,021,317.95 - Step 4: Simplify right side
3,730,175,566.56x = 10,929,512,613,605,926,912 - Step 5: Solve for x
x = 10,929,512,613,605,926,912/3,730,175,566.56 - Step 6: Final answer
x = 2,930,026,326.80
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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.