Finding the Fourth Proportional to 1,495,330,254.18, 2,063,673,383.20 and 851,613,406.44
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Solution
The fourth proportional to 1,495,330,254.18, 2,063,673,383.20 and 851,613,406.44 is: 1,175,293,494.35
Step by Step Solution
- Step 1: Write the proportion equation
1,495,330,254.18 : 2,063,673,383.20 = 851,613,406.44 : x - Step 2: Convert to fraction form
1,495,330,254.18/2,063,673,383.20 = 851,613,406.44/x - Step 3: Cross multiply
1,495,330,254.18x = 2,063,673,383.20 × 851,613,406.44 - Step 4: Simplify right side
1,495,330,254.18x = 1,757,451,919,646,511,616 - Step 5: Solve for x
x = 1,757,451,919,646,511,616/1,495,330,254.18 - Step 6: Final answer
x = 1,175,293,494.35
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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.