Finding the Fourth Proportional to 2,756,883,270.68, 3,804,523,193.94 and 1,503,825,699.32
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Solution
The fourth proportional to 2,756,883,270.68, 3,804,523,193.94 and 1,503,825,699.32 is: 2,075,292,709.54
Step by Step Solution
- Step 1: Write the proportion equation
2,756,883,270.68 : 3,804,523,193.94 = 1,503,825,699.32 : x - Step 2: Convert to fraction form
2,756,883,270.68/3,804,523,193.94 = 1,503,825,699.32/x - Step 3: Cross multiply
2,756,883,270.68x = 3,804,523,193.94 × 1,503,825,699.32 - Step 4: Simplify right side
2,756,883,270.68x = 5,721,339,752,705,980,416 - Step 5: Solve for x
x = 5,721,339,752,705,980,416/2,756,883,270.68 - Step 6: Final answer
x = 2,075,292,709.54
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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.