Finding the Fourth Proportional to 88,497,326,415.30, 132,745,989,622.95 and 88,497,326,415.30
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Solution
The fourth proportional to 88,497,326,415.30, 132,745,989,622.95 and 88,497,326,415.30 is: 132,745,989,622.95
Step by Step Solution
- Step 1: Write the proportion equation
88,497,326,415.30 : 132,745,989,622.95 = 88,497,326,415.30 : x - Step 2: Convert to fraction form
88,497,326,415.30/132,745,989,622.95 = 88,497,326,415.30/x - Step 3: Cross multiply
88,497,326,415.30x = 132,745,989,622.95 × 88,497,326,415.30 - Step 4: Simplify right side
88,497,326,415.30x = 11,747,665,173,984,233,652,224 - Step 5: Solve for x
x = 11,747,665,173,984,233,652,224/88,497,326,415.30 - Step 6: Final answer
x = 132,745,989,622.95
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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.