Finding the Fourth Proportional to 6,467,057,728.80, 9,700,586,593.20 and 6,058,911,040.80
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Solution
The fourth proportional to 6,467,057,728.80, 9,700,586,593.20 and 6,058,911,040.80 is: 9,088,366,561.20
Step by Step Solution
- Step 1: Write the proportion equation
6,467,057,728.80 : 9,700,586,593.20 = 6,058,911,040.80 : x - Step 2: Convert to fraction form
6,467,057,728.80/9,700,586,593.20 = 6,058,911,040.80/x - Step 3: Cross multiply
6,467,057,728.80x = 9,700,586,593.20 × 6,058,911,040.80 - Step 4: Simplify right side
6,467,057,728.80x = 58,774,991,211,775,942,656 - Step 5: Solve for x
x = 58,774,991,211,775,942,656/6,467,057,728.80 - Step 6: Final answer
x = 9,088,366,561.20
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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.