Finding the Fourth Proportional to 2,824,273,649.68, 3,897,532,897.50 and 1,554,260,749
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Solution
The fourth proportional to 2,824,273,649.68, 3,897,532,897.50 and 1,554,260,749 is: 2,144,899,238.50
Step by Step Solution
- Step 1: Write the proportion equation
2,824,273,649.68 : 3,897,532,897.50 = 1,554,260,749 : x - Step 2: Convert to fraction form
2,824,273,649.68/3,897,532,897.50 = 1,554,260,749/x - Step 3: Cross multiply
2,824,273,649.68x = 3,897,532,897.50 × 1,554,260,749 - Step 4: Simplify right side
2,824,273,649.68x = 6,057,782,400,520,489,984 - Step 5: Solve for x
x = 6,057,782,400,520,489,984/2,824,273,649.68 - Step 6: Final answer
x = 2,144,899,238.50
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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.