Finding the Fourth Proportional to 8,225,776,466.53, 12,330,053,022.15 and 3,442,419,880.09
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Solution
The fourth proportional to 8,225,776,466.53, 12,330,053,022.15 and 3,442,419,880.09 is: 5,160,025,903.78
Step by Step Solution
- Step 1: Write the proportion equation
8,225,776,466.53 : 12,330,053,022.15 = 3,442,419,880.09 : x - Step 2: Convert to fraction form
8,225,776,466.53/12,330,053,022.15 = 3,442,419,880.09/x - Step 3: Cross multiply
8,225,776,466.53x = 12,330,053,022.15 × 3,442,419,880.09 - Step 4: Simplify right side
8,225,776,466.53x = 42,445,219,645,982,121,984 - Step 5: Solve for x
x = 42,445,219,645,982,121,984/8,225,776,466.53 - Step 6: Final answer
x = 5,160,025,903.78
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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.