Finding the Fourth Proportional to 4,830,853,057.96, 7,245,472,387.92 and 1,337,611,651.24
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Solution
The fourth proportional to 4,830,853,057.96, 7,245,472,387.92 and 1,337,611,651.24 is: 2,006,193,972.07
Step by Step Solution
- Step 1: Write the proportion equation
4,830,853,057.96 : 7,245,472,387.92 = 1,337,611,651.24 : x - Step 2: Convert to fraction form
4,830,853,057.96/7,245,472,387.92 = 1,337,611,651.24/x - Step 3: Cross multiply
4,830,853,057.96x = 7,245,472,387.92 × 1,337,611,651.24 - Step 4: Simplify right side
4,830,853,057.96x = 9,691,628,284,819,496,960 - Step 5: Solve for x
x = 9,691,628,284,819,496,960/4,830,853,057.96 - Step 6: Final answer
x = 2,006,193,972.07
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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.