Finding the Fourth Proportional to 2,302,618,193.08, 3,177,613,083.99 and 1,245,346,134.82
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Solution
The fourth proportional to 2,302,618,193.08, 3,177,613,083.99 and 1,245,346,134.82 is: 1,718,577,653.90
Step by Step Solution
- Step 1: Write the proportion equation
2,302,618,193.08 : 3,177,613,083.99 = 1,245,346,134.82 : x - Step 2: Convert to fraction form
2,302,618,193.08/3,177,613,083.99 = 1,245,346,134.82/x - Step 3: Cross multiply
2,302,618,193.08x = 3,177,613,083.99 × 1,245,346,134.82 - Step 4: Simplify right side
2,302,618,193.08x = 3,957,228,172,097,195,520 - Step 5: Solve for x
x = 3,957,228,172,097,195,520/2,302,618,193.08 - Step 6: Final answer
x = 1,718,577,653.90
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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.