Finding the Fourth Proportional to 1,838,798,357.36, 2,537,595,322.26 and 1,003,476,732.44
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Solution
The fourth proportional to 1,838,798,357.36, 2,537,595,322.26 and 1,003,476,732.44 is: 1,384,827,135.64
Step by Step Solution
- Step 1: Write the proportion equation
1,838,798,357.36 : 2,537,595,322.26 = 1,003,476,732.44 : x - Step 2: Convert to fraction form
1,838,798,357.36/2,537,595,322.26 = 1,003,476,732.44/x - Step 3: Cross multiply
1,838,798,357.36x = 2,537,595,322.26 × 1,003,476,732.44 - Step 4: Simplify right side
1,838,798,357.36x = 2,546,417,862,236,493,824 - Step 5: Solve for x
x = 2,546,417,862,236,493,824/1,838,798,357.36 - Step 6: Final answer
x = 1,384,827,135.64
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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.