Finding the Fourth Proportional to 94,299,405,562.42, 130,132,517,673.63 and 51,479,888,433.08
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Solution
The fourth proportional to 94,299,405,562.42, 130,132,517,673.63 and 51,479,888,433.08 is: 71,041,884,637.54
Step by Step Solution
- Step 1: Write the proportion equation
94,299,405,562.42 : 130,132,517,673.63 = 51,479,888,433.08 : x - Step 2: Convert to fraction form
94,299,405,562.42/130,132,517,673.63 = 51,479,888,433.08/x - Step 3: Cross multiply
94,299,405,562.42x = 130,132,517,673.63 × 51,479,888,433.08 - Step 4: Simplify right side
94,299,405,562.42x = 6,699,207,491,354,284,261,376 - Step 5: Solve for x
x = 6,699,207,491,354,284,261,376/94,299,405,562.42 - Step 6: Final answer
x = 71,041,884,637.54
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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.