Finding the Fourth Proportional to 2,523,696,075.61, 3,782,160,342.74 and 1,964,133,605.97
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Solution
The fourth proportional to 2,523,696,075.61, 3,782,160,342.74 and 1,964,133,605.97 is: 2,943,566,899.41
Step by Step Solution
- Step 1: Write the proportion equation
2,523,696,075.61 : 3,782,160,342.74 = 1,964,133,605.97 : x - Step 2: Convert to fraction form
2,523,696,075.61/3,782,160,342.74 = 1,964,133,605.97/x - Step 3: Cross multiply
2,523,696,075.61x = 3,782,160,342.74 × 1,964,133,605.97 - Step 4: Simplify right side
2,523,696,075.61x = 7,428,668,232,332,826,624 - Step 5: Solve for x
x = 7,428,668,232,332,826,624/2,523,696,075.61 - Step 6: Final answer
x = 2,943,566,899.41
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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.