Finding the Fourth Proportional to 45,515,601,419.40, 68,273,402,129.10 and 44,818,244,539.20
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Solution
The fourth proportional to 45,515,601,419.40, 68,273,402,129.10 and 44,818,244,539.20 is: 67,227,366,808.80
Step by Step Solution
- Step 1: Write the proportion equation
45,515,601,419.40 : 68,273,402,129.10 = 44,818,244,539.20 : x - Step 2: Convert to fraction form
45,515,601,419.40/68,273,402,129.10 = 44,818,244,539.20/x - Step 3: Cross multiply
45,515,601,419.40x = 68,273,402,129.10 × 44,818,244,539.20 - Step 4: Simplify right side
45,515,601,419.40x = 3,059,894,032,145,141,202,944 - Step 5: Solve for x
x = 3,059,894,032,145,141,202,944/45,515,601,419.40 - Step 6: Final answer
x = 67,227,366,808.80
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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.