Finding the Fourth Proportional to 127,919,236,276.34, 176,534,062,240.05 and 70,826,551,817.36
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Solution
The fourth proportional to 127,919,236,276.34, 176,534,062,240.05 and 70,826,551,817.36 is: 97,743,695,715.65
Step by Step Solution
- Step 1: Write the proportion equation
127,919,236,276.34 : 176,534,062,240.05 = 70,826,551,817.36 : x - Step 2: Convert to fraction form
127,919,236,276.34/176,534,062,240.05 = 70,826,551,817.36/x - Step 3: Cross multiply
127,919,236,276.34x = 176,534,062,240.05 × 70,826,551,817.36 - Step 4: Simplify right side
127,919,236,276.34x = 12,503,298,906,773,071,593,472 - Step 5: Solve for x
x = 12,503,298,906,773,071,593,472/127,919,236,276.34 - Step 6: Final answer
x = 97,743,695,715.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.