Finding the Fourth Proportional to 2,756,883,042.99, 3,804,522,880.28 and 1,503,825,471.63
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Solution
The fourth proportional to 2,756,883,042.99, 3,804,522,880.28 and 1,503,825,471.63 is: 2,075,292,395.63
Step by Step Solution
- Step 1: Write the proportion equation
2,756,883,042.99 : 3,804,522,880.28 = 1,503,825,471.63 : x - Step 2: Convert to fraction form
2,756,883,042.99/3,804,522,880.28 = 1,503,825,471.63/x - Step 3: Cross multiply
2,756,883,042.99x = 3,804,522,880.28 × 1,503,825,471.63 - Step 4: Simplify right side
2,756,883,042.99x = 5,721,338,414,756,678,656 - Step 5: Solve for x
x = 5,721,338,414,756,678,656/2,756,883,042.99 - Step 6: Final answer
x = 2,075,292,395.63
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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.