Finding the Fourth Proportional to 2,199,054,187.09, 3,294,164,792.49 and 1,016,977,775.95
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Solution
The fourth proportional to 2,199,054,187.09, 3,294,164,792.49 and 1,016,977,775.95 is: 1,523,424,208.44
Step by Step Solution
- Step 1: Write the proportion equation
2,199,054,187.09 : 3,294,164,792.49 = 1,016,977,775.95 : x - Step 2: Convert to fraction form
2,199,054,187.09/3,294,164,792.49 = 1,016,977,775.95/x - Step 3: Cross multiply
2,199,054,187.09x = 3,294,164,792.49 × 1,016,977,775.95 - Step 4: Simplify right side
2,199,054,187.09x = 3,350,092,384,279,273,472 - Step 5: Solve for x
x = 3,350,092,384,279,273,472/2,199,054,187.09 - Step 6: Final answer
x = 1,523,424,208.44
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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.