Finding the Fourth Proportional to 2,729,537,247,130.20, 3,766,879,806,425.40 and 1,511,559,871,056
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Solution
The fourth proportional to 2,729,537,247,130.20, 3,766,879,806,425.40 and 1,511,559,871,056 is: 2,086,018,192,450.12
Step by Step Solution
- Step 1: Write the proportion equation
2,729,537,247,130.20 : 3,766,879,806,425.40 = 1,511,559,871,056 : x - Step 2: Convert to fraction form
2,729,537,247,130.20/3,766,879,806,425.40 = 1,511,559,871,056/x - Step 3: Cross multiply
2,729,537,247,130.20x = 3,766,879,806,425.40 × 1,511,559,871,056 - Step 4: Simplify right side
2,729,537,247,130.20x = 5,693,864,354,483,827,661,340,672 - Step 5: Solve for x
x = 5,693,864,354,483,827,661,340,672/2,729,537,247,130.20 - Step 6: Final answer
x = 2,086,018,192,450.12
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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.