Finding the Fourth Proportional to 2,441,240,330.72, 3,661,860,496.04 and 717,954,314.72
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Solution
The fourth proportional to 2,441,240,330.72, 3,661,860,496.04 and 717,954,314.72 is: 1,076,931,472.07
Step by Step Solution
- Step 1: Write the proportion equation
2,441,240,330.72 : 3,661,860,496.04 = 717,954,314.72 : x - Step 2: Convert to fraction form
2,441,240,330.72/3,661,860,496.04 = 717,954,314.72/x - Step 3: Cross multiply
2,441,240,330.72x = 3,661,860,496.04 × 717,954,314.72 - Step 4: Simplify right side
2,441,240,330.72x = 2,629,048,543,034,637,312 - Step 5: Solve for x
x = 2,629,048,543,034,637,312/2,441,240,330.72 - Step 6: Final answer
x = 1,076,931,472.07
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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.