Finding the Fourth Proportional to 92,398,576,629.24, 138,359,167,955.46 and 63,770,331,405.42
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Solution
The fourth proportional to 92,398,576,629.24, 138,359,167,955.46 and 63,770,331,405.42 is: 95,490,756,626.07
Step by Step Solution
- Step 1: Write the proportion equation
92,398,576,629.24 : 138,359,167,955.46 = 63,770,331,405.42 : x - Step 2: Convert to fraction form
92,398,576,629.24/138,359,167,955.46 = 63,770,331,405.42/x - Step 3: Cross multiply
92,398,576,629.24x = 138,359,167,955.46 × 63,770,331,405.42 - Step 4: Simplify right side
92,398,576,629.24x = 8,823,209,993,497,850,413,056 - Step 5: Solve for x
x = 8,823,209,993,497,850,413,056/92,398,576,629.24 - Step 6: Final answer
x = 95,490,756,626.07
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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.