Finding the Fourth Proportional to 2,182,578,756.53, 3,273,820,865.69 and 608,644,066.19
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Solution
The fourth proportional to 2,182,578,756.53, 3,273,820,865.69 and 608,644,066.19 is: 912,952,917.60
Step by Step Solution
- Step 1: Write the proportion equation
2,182,578,756.53 : 3,273,820,865.69 = 608,644,066.19 : x - Step 2: Convert to fraction form
2,182,578,756.53/3,273,820,865.69 = 608,644,066.19/x - Step 3: Cross multiply
2,182,578,756.53x = 3,273,820,865.69 × 608,644,066.19 - Step 4: Simplify right side
2,182,578,756.53x = 1,992,591,643,651,814,912 - Step 5: Solve for x
x = 1,992,591,643,651,814,912/2,182,578,756.53 - Step 6: Final answer
x = 912,952,917.60
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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.