Finding the Fourth Proportional to 2,560,159,893,651.50, 3,840,465,597,919.50 and 722,314,656,616.75
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Solution
The fourth proportional to 2,560,159,893,651.50, 3,840,465,597,919.50 and 722,314,656,616.75 is: 1,083,535,679,348.97
Step by Step Solution
- Step 1: Write the proportion equation
2,560,159,893,651.50 : 3,840,465,597,919.50 = 722,314,656,616.75 : x - Step 2: Convert to fraction form
2,560,159,893,651.50/3,840,465,597,919.50 = 722,314,656,616.75/x - Step 3: Cross multiply
2,560,159,893,651.50x = 3,840,465,597,919.50 × 722,314,656,616.75 - Step 4: Simplify right side
2,560,159,893,651.50x = 2,774,024,589,609,665,107,591,168 - Step 5: Solve for x
x = 2,774,024,589,609,665,107,591,168/2,560,159,893,651.50 - Step 6: Final answer
x = 1,083,535,679,348.97
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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.