Finding the Fourth Proportional to 3,346,026,613.54, 4,617,491,192.91 and 1,840,620,549.08
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Solution
The fourth proportional to 3,346,026,613.54, 4,617,491,192.91 and 1,840,620,549.08 is: 2,540,042,311.82
Step by Step Solution
- Step 1: Write the proportion equation
3,346,026,613.54 : 4,617,491,192.91 = 1,840,620,549.08 : x - Step 2: Convert to fraction form
3,346,026,613.54/4,617,491,192.91 = 1,840,620,549.08/x - Step 3: Cross multiply
3,346,026,613.54x = 4,617,491,192.91 × 1,840,620,549.08 - Step 4: Simplify right side
3,346,026,613.54x = 8,499,049,174,877,612,032 - Step 5: Solve for x
x = 8,499,049,174,877,612,032/3,346,026,613.54 - Step 6: Final answer
x = 2,540,042,311.82
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1.5x scale
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.