Finding the Fourth Proportional to 9,302,407,596.51, 13,953,590,106.36 and 3,987,073,213.11
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Solution
The fourth proportional to 9,302,407,596.51, 13,953,590,106.36 and 3,987,073,213.11 is: 5,980,600,695.31
Step by Step Solution
- Step 1: Write the proportion equation
9,302,407,596.51 : 13,953,590,106.36 = 3,987,073,213.11 : x - Step 2: Convert to fraction form
9,302,407,596.51/13,953,590,106.36 = 3,987,073,213.11/x - Step 3: Cross multiply
9,302,407,596.51x = 13,953,590,106.36 × 3,987,073,213.11 - Step 4: Simplify right side
9,302,407,596.51x = 55,633,985,339,784,675,328 - Step 5: Solve for x
x = 55,633,985,339,784,675,328/9,302,407,596.51 - Step 6: Final answer
x = 5,980,600,695.31
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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.