Finding the Fourth Proportional to 5,327,573,041.98, 7,987,727,392.97 and 2,702,314,928.79
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Solution
The fourth proportional to 5,327,573,041.98, 7,987,727,392.97 and 2,702,314,928.79 is: 4,051,630,040.74
Step by Step Solution
- Step 1: Write the proportion equation
5,327,573,041.98 : 7,987,727,392.97 = 2,702,314,928.79 : x - Step 2: Convert to fraction form
5,327,573,041.98/7,987,727,392.97 = 2,702,314,928.79/x - Step 3: Cross multiply
5,327,573,041.98x = 7,987,727,392.97 × 2,702,314,928.79 - Step 4: Simplify right side
5,327,573,041.98x = 21,585,354,981,114,146,816 - Step 5: Solve for x
x = 21,585,354,981,114,146,816/5,327,573,041.98 - Step 6: Final answer
x = 4,051,630,040.74
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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.