Finding the Fourth Proportional to 566,433,052.30, 849,649,578.45 and 413,378,044.30
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Solution
The fourth proportional to 566,433,052.30, 849,649,578.45 and 413,378,044.30 is: 620,067,066.45
Step by Step Solution
- Step 1: Write the proportion equation
566,433,052.30 : 849,649,578.45 = 413,378,044.30 : x - Step 2: Convert to fraction form
566,433,052.30/849,649,578.45 = 413,378,044.30/x - Step 3: Cross multiply
566,433,052.30x = 849,649,578.45 × 413,378,044.30 - Step 4: Simplify right side
566,433,052.30x = 351,226,481,079,980,480 - Step 5: Solve for x
x = 351,226,481,079,980,480/566,433,052.30 - Step 6: Final answer
x = 620,067,066.45
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Similar ratio
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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.