Finding the Fourth Proportional to 12,002,352,353, 17,996,549,961.68 and 4,541,511,484.44
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Solution
The fourth proportional to 12,002,352,353, 17,996,549,961.68 and 4,541,511,484.44 is: 6,809,626,640.47
Step by Step Solution
- Step 1: Write the proportion equation
12,002,352,353 : 17,996,549,961.68 = 4,541,511,484.44 : x - Step 2: Convert to fraction form
12,002,352,353/17,996,549,961.68 = 4,541,511,484.44/x - Step 3: Cross multiply
12,002,352,353x = 17,996,549,961.68 × 4,541,511,484.44 - Step 4: Simplify right side
12,002,352,353x = 81,731,538,331,267,956,736 - Step 5: Solve for x
x = 81,731,538,331,267,956,736/12,002,352,353 - Step 6: Final answer
x = 6,809,626,640.47
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1.5x scale
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.