Finding the Fourth Proportional to 2,467,275,733.98, 3,700,926,198.18 and 831,514,507.74
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Solution
The fourth proportional to 2,467,275,733.98, 3,700,926,198.18 and 831,514,507.74 is: 1,247,276,007.09
Step by Step Solution
- Step 1: Write the proportion equation
2,467,275,733.98 : 3,700,926,198.18 = 831,514,507.74 : x - Step 2: Convert to fraction form
2,467,275,733.98/3,700,926,198.18 = 831,514,507.74/x - Step 3: Cross multiply
2,467,275,733.98x = 3,700,926,198.18 × 831,514,507.74 - Step 4: Simplify right side
2,467,275,733.98x = 3,077,373,825,861,712,384 - Step 5: Solve for x
x = 3,077,373,825,861,712,384/2,467,275,733.98 - Step 6: Final answer
x = 1,247,276,007.09
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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.