Finding the Fourth Proportional to 43,618,670,147.84, 65,428,001,212.80 and 10,494,218,382.08
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Solution
The fourth proportional to 43,618,670,147.84, 65,428,001,212.80 and 10,494,218,382.08 is: 15,741,326,608.60
Step by Step Solution
- Step 1: Write the proportion equation
43,618,670,147.84 : 65,428,001,212.80 = 10,494,218,382.08 : x - Step 2: Convert to fraction form
43,618,670,147.84/65,428,001,212.80 = 10,494,218,382.08/x - Step 3: Cross multiply
43,618,670,147.84x = 65,428,001,212.80 × 10,494,218,382.08 - Step 4: Simplify right side
43,618,670,147.84x = 686,615,733,030,118,359,040 - Step 5: Solve for x
x = 686,615,733,030,118,359,040/43,618,670,147.84 - Step 6: Final answer
x = 15,741,326,608.60
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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.