Finding the Fourth Proportional to 2,756,883,269.68, 3,804,523,192.56 and 1,503,825,698.32
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Solution
The fourth proportional to 2,756,883,269.68, 3,804,523,192.56 and 1,503,825,698.32 is: 2,075,292,708.16
Step by Step Solution
- Step 1: Write the proportion equation
2,756,883,269.68 : 3,804,523,192.56 = 1,503,825,698.32 : x - Step 2: Convert to fraction form
2,756,883,269.68/3,804,523,192.56 = 1,503,825,698.32/x - Step 3: Cross multiply
2,756,883,269.68x = 3,804,523,192.56 × 1,503,825,698.32 - Step 4: Simplify right side
2,756,883,269.68x = 5,721,339,746,826,177,536 - Step 5: Solve for x
x = 5,721,339,746,826,177,536/2,756,883,269.68 - Step 6: Final answer
x = 2,075,292,708.16
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1.5x scale
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.