Finding the Fourth Proportional to 6,221,528,765,611, 8,585,523,306,597.60 and 3,443,804,854,582.80
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Solution
The fourth proportional to 6,221,528,765,611, 8,585,523,306,597.60 and 3,443,804,854,582.80 is: 4,752,347,526,836.66
Step by Step Solution
- Step 1: Write the proportion equation
6,221,528,765,611 : 8,585,523,306,597.60 = 3,443,804,854,582.80 : x - Step 2: Convert to fraction form
6,221,528,765,611/8,585,523,306,597.60 = 3,443,804,854,582.80/x - Step 3: Cross multiply
6,221,528,765,611x = 8,585,523,306,597.60 × 3,443,804,854,582.80 - Step 4: Simplify right side
6,221,528,765,611x = 29,566,866,842,394,584,418,353,152 - Step 5: Solve for x
x = 29,566,866,842,394,584,418,353,152/6,221,528,765,611 - Step 6: Final answer
x = 4,752,347,526,836.66
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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.