Finding the Fourth Proportional to 4,549,693,544.10, 6,824,540,316.15 and 2,219,431,047.30
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Solution
The fourth proportional to 4,549,693,544.10, 6,824,540,316.15 and 2,219,431,047.30 is: 3,329,146,570.95
Step by Step Solution
- Step 1: Write the proportion equation
4,549,693,544.10 : 6,824,540,316.15 = 2,219,431,047.30 : x - Step 2: Convert to fraction form
4,549,693,544.10/6,824,540,316.15 = 2,219,431,047.30/x - Step 3: Cross multiply
4,549,693,544.10x = 6,824,540,316.15 × 2,219,431,047.30 - Step 4: Simplify right side
4,549,693,544.10x = 15,146,596,661,213,868,032 - Step 5: Solve for x
x = 15,146,596,661,213,868,032/4,549,693,544.10 - Step 6: Final answer
x = 3,329,146,570.95
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Double scale
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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.