Finding the Fourth Proportional to 3,376,324,535.18, 4,659,355,215.80 and 1,870,976,031.18
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Solution
The fourth proportional to 3,376,324,535.18, 4,659,355,215.80 and 1,870,976,031.18 is: 2,581,962,082.94
Step by Step Solution
- Step 1: Write the proportion equation
3,376,324,535.18 : 4,659,355,215.80 = 1,870,976,031.18 : x - Step 2: Convert to fraction form
3,376,324,535.18/4,659,355,215.80 = 1,870,976,031.18/x - Step 3: Cross multiply
3,376,324,535.18x = 4,659,355,215.80 × 1,870,976,031.18 - Step 4: Simplify right side
3,376,324,535.18x = 8,717,541,929,505,961,984 - Step 5: Solve for x
x = 8,717,541,929,505,961,984/3,376,324,535.18 - Step 6: Final answer
x = 2,581,962,082.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.