Finding the Fourth Proportional to 4,541,014,764.40, 6,811,522,146.60 and 3,316,574,700.40
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Solution
The fourth proportional to 4,541,014,764.40, 6,811,522,146.60 and 3,316,574,700.40 is: 4,974,862,050.60
Step by Step Solution
- Step 1: Write the proportion equation
4,541,014,764.40 : 6,811,522,146.60 = 3,316,574,700.40 : x - Step 2: Convert to fraction form
4,541,014,764.40/6,811,522,146.60 = 3,316,574,700.40/x - Step 3: Cross multiply
4,541,014,764.40x = 6,811,522,146.60 × 3,316,574,700.40 - Step 4: Simplify right side
4,541,014,764.40x = 22,590,922,022,627,860,480 - Step 5: Solve for x
x = 22,590,922,022,627,860,480/4,541,014,764.40 - Step 6: Final answer
x = 4,974,862,050.60
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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.