Finding the Fourth Proportional to 9,330,521,271.39, 14,005,741,707.26 and 4,021,253,571.62
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Solution
The fourth proportional to 9,330,521,271.39, 14,005,741,707.26 and 4,021,253,571.62 is: 6,036,172,816.65
Step by Step Solution
- Step 1: Write the proportion equation
9,330,521,271.39 : 14,005,741,707.26 = 4,021,253,571.62 : x - Step 2: Convert to fraction form
9,330,521,271.39/14,005,741,707.26 = 4,021,253,571.62/x - Step 3: Cross multiply
9,330,521,271.39x = 14,005,741,707.26 × 4,021,253,571.62 - Step 4: Simplify right side
9,330,521,271.39x = 56,320,638,863,506,472,960 - Step 5: Solve for x
x = 56,320,638,863,506,472,960/9,330,521,271.39 - Step 6: Final answer
x = 6,036,172,816.65
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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.