Finding the Fourth Proportional to 2,613,361,249, 3,606,392,916.66 and 1,423,940,062.96
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Solution
The fourth proportional to 2,613,361,249, 3,606,392,916.66 and 1,423,940,062.96 is: 1,965,012,437.06
Step by Step Solution
- Step 1: Write the proportion equation
2,613,361,249 : 3,606,392,916.66 = 1,423,940,062.96 : x - Step 2: Convert to fraction form
2,613,361,249/3,606,392,916.66 = 1,423,940,062.96/x - Step 3: Cross multiply
2,613,361,249x = 3,606,392,916.66 × 1,423,940,062.96 - Step 4: Simplify right side
2,613,361,249x = 5,135,287,356,807,337,984 - Step 5: Solve for x
x = 5,135,287,356,807,337,984/2,613,361,249 - Step 6: Final answer
x = 1,965,012,437.06
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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.