Finding the Fourth Proportional to 3,312,538,683.24, 4,571,318,210.04 and 1,807,160,472.24
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Solution
The fourth proportional to 3,312,538,683.24, 4,571,318,210.04 and 1,807,160,472.24 is: 2,493,889,540.68
Step by Step Solution
- Step 1: Write the proportion equation
3,312,538,683.24 : 4,571,318,210.04 = 1,807,160,472.24 : x - Step 2: Convert to fraction form
3,312,538,683.24/4,571,318,210.04 = 1,807,160,472.24/x - Step 3: Cross multiply
3,312,538,683.24x = 4,571,318,210.04 × 1,807,160,472.24 - Step 4: Simplify right side
3,312,538,683.24x = 8,261,105,575,215,198,208 - Step 5: Solve for x
x = 8,261,105,575,215,198,208/3,312,538,683.24 - Step 6: Final answer
x = 2,493,889,540.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.