Finding the Fourth Proportional to 483,029,576,027.20, 724,544,364,040.80 and 129,737,802,894.40
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Solution
The fourth proportional to 483,029,576,027.20, 724,544,364,040.80 and 129,737,802,894.40 is: 194,606,704,341.60
Step by Step Solution
- Step 1: Write the proportion equation
483,029,576,027.20 : 724,544,364,040.80 = 129,737,802,894.40 : x - Step 2: Convert to fraction form
483,029,576,027.20/724,544,364,040.80 = 129,737,802,894.40/x - Step 3: Cross multiply
483,029,576,027.20x = 724,544,364,040.80 × 129,737,802,894.40 - Step 4: Simplify right side
483,029,576,027.20x = 94,000,793,890,173,703,159,808 - Step 5: Solve for x
x = 94,000,793,890,173,703,159,808/483,029,576,027.20 - Step 6: Final answer
x = 194,606,704,341.60
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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.