Finding the Fourth Proportional to 1,838,798,324.40, 2,537,595,276.72 and 1,003,476,699.44
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Solution
The fourth proportional to 1,838,798,324.40, 2,537,595,276.72 and 1,003,476,699.44 is: 1,384,827,090.07
Step by Step Solution
- Step 1: Write the proportion equation
1,838,798,324.40 : 2,537,595,276.72 = 1,003,476,699.44 : x - Step 2: Convert to fraction form
1,838,798,324.40/2,537,595,276.72 = 1,003,476,699.44/x - Step 3: Cross multiply
1,838,798,324.40x = 2,537,595,276.72 × 1,003,476,699.44 - Step 4: Simplify right side
1,838,798,324.40x = 2,546,417,732,797,518,848 - Step 5: Solve for x
x = 2,546,417,732,797,518,848/1,838,798,324.40 - Step 6: Final answer
x = 1,384,827,090.07
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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.