Finding the Fourth Proportional to 1,384,125,414.68, 2,076,193,508.45 and 334,861,934.82
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Solution
The fourth proportional to 1,384,125,414.68, 2,076,193,508.45 and 334,861,934.82 is: 502,294,205.37
Step by Step Solution
- Step 1: Write the proportion equation
1,384,125,414.68 : 2,076,193,508.45 = 334,861,934.82 : x - Step 2: Convert to fraction form
1,384,125,414.68/2,076,193,508.45 = 334,861,934.82/x - Step 3: Cross multiply
1,384,125,414.68x = 2,076,193,508.45 × 334,861,934.82 - Step 4: Simplify right side
1,384,125,414.68x = 695,238,175,301,128,192 - Step 5: Solve for x
x = 695,238,175,301,128,192/1,384,125,414.68 - Step 6: Final answer
x = 502,294,205.37
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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.