Finding the Fourth Proportional to 5,981,950,931.02, 8,255,117,554.71 and 3,269,274,119.44
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Solution
The fourth proportional to 5,981,950,931.02, 8,255,117,554.71 and 3,269,274,119.44 is: 4,511,612,095.41
Step by Step Solution
- Step 1: Write the proportion equation
5,981,950,931.02 : 8,255,117,554.71 = 3,269,274,119.44 : x - Step 2: Convert to fraction form
5,981,950,931.02/8,255,117,554.71 = 3,269,274,119.44/x - Step 3: Cross multiply
5,981,950,931.02x = 8,255,117,554.71 × 3,269,274,119.44 - Step 4: Simplify right side
5,981,950,931.02x = 26,988,242,174,548,221,952 - Step 5: Solve for x
x = 26,988,242,174,548,221,952/5,981,950,931.02 - Step 6: Final answer
x = 4,511,612,095.41
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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.