Finding the Fourth Proportional to 3,271,836,186.48, 4,514,526,129.24 and 1,862,056,328.88
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Solution
The fourth proportional to 3,271,836,186.48, 4,514,526,129.24 and 1,862,056,328.88 is: 2,569,291,820.17
Step by Step Solution
- Step 1: Write the proportion equation
3,271,836,186.48 : 4,514,526,129.24 = 1,862,056,328.88 : x - Step 2: Convert to fraction form
3,271,836,186.48/4,514,526,129.24 = 1,862,056,328.88/x - Step 3: Cross multiply
3,271,836,186.48x = 4,514,526,129.24 × 1,862,056,328.88 - Step 4: Simplify right side
3,271,836,186.48x = 8,406,301,950,845,470,720 - Step 5: Solve for x
x = 8,406,301,950,845,470,720/3,271,836,186.48 - Step 6: Final answer
x = 2,569,291,820.17
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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.