Finding the Fourth Proportional to 2,125,600,230.66, 3,188,185,075.08 and 573,048,493.26
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Solution
The fourth proportional to 2,125,600,230.66, 3,188,185,075.08 and 573,048,493.26 is: 859,514,704.20
Step by Step Solution
- Step 1: Write the proportion equation
2,125,600,230.66 : 3,188,185,075.08 = 573,048,493.26 : x - Step 2: Convert to fraction form
2,125,600,230.66/3,188,185,075.08 = 573,048,493.26/x - Step 3: Cross multiply
2,125,600,230.66x = 3,188,185,075.08 × 573,048,493.26 - Step 4: Simplify right side
2,125,600,230.66x = 1,826,984,653,508,613,888 - Step 5: Solve for x
x = 1,826,984,653,508,613,888/2,125,600,230.66 - Step 6: Final answer
x = 859,514,704.20
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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.