Finding the Fourth Proportional to 2,306,670,372,158.40, 3,182,912,540,829.20 and 1,264,707,018,317
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Solution
The fourth proportional to 2,306,670,372,158.40, 3,182,912,540,829.20 and 1,264,707,018,317 is: 1,745,135,272,756.46
Step by Step Solution
- Step 1: Write the proportion equation
2,306,670,372,158.40 : 3,182,912,540,829.20 = 1,264,707,018,317 : x - Step 2: Convert to fraction form
2,306,670,372,158.40/3,182,912,540,829.20 = 1,264,707,018,317/x - Step 3: Cross multiply
2,306,670,372,158.40x = 3,182,912,540,829.20 × 1,264,707,018,317 - Step 4: Simplify right side
2,306,670,372,158.40x = 4,025,451,829,075,884,059,394,048 - Step 5: Solve for x
x = 4,025,451,829,075,884,059,394,048/2,306,670,372,158.40 - Step 6: Final answer
x = 1,745,135,272,756.46
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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.