Finding the Fourth Proportional to 13,201,491,629.17, 19,810,382,482.63 and 6,117,654,121.77
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Solution
The fourth proportional to 13,201,491,629.17, 19,810,382,482.63 and 6,117,654,121.77 is: 9,180,255,644.82
Step by Step Solution
- Step 1: Write the proportion equation
13,201,491,629.17 : 19,810,382,482.63 = 6,117,654,121.77 : x - Step 2: Convert to fraction form
13,201,491,629.17/19,810,382,482.63 = 6,117,654,121.77/x - Step 3: Cross multiply
13,201,491,629.17x = 19,810,382,482.63 × 6,117,654,121.77 - Step 4: Simplify right side
13,201,491,629.17x = 121,193,068,048,701,636,608 - Step 5: Solve for x
x = 121,193,068,048,701,636,608/13,201,491,629.17 - Step 6: Final answer
x = 9,180,255,644.82
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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.