Finding the Fourth Proportional to 3,104,626,276.80, 4,659,206,896.80 and 2,186,296,228.80
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Solution
The fourth proportional to 3,104,626,276.80, 4,659,206,896.80 and 2,186,296,228.80 is: 3,281,041,117.18
Step by Step Solution
- Step 1: Write the proportion equation
3,104,626,276.80 : 4,659,206,896.80 = 2,186,296,228.80 : x - Step 2: Convert to fraction form
3,104,626,276.80/4,659,206,896.80 = 2,186,296,228.80/x - Step 3: Cross multiply
3,104,626,276.80x = 4,659,206,896.80 × 2,186,296,228.80 - Step 4: Simplify right side
3,104,626,276.80x = 10,186,406,467,672,793,088 - Step 5: Solve for x
x = 10,186,406,467,672,793,088/3,104,626,276.80 - Step 6: Final answer
x = 3,281,041,117.18
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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.