Finding the Fourth Proportional to 5,532,578,577.09, 7,635,019,012.29 and 3,026,452,313.52
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Solution
The fourth proportional to 5,532,578,577.09, 7,635,019,012.29 and 3,026,452,313.52 is: 4,176,537,329.12
Step by Step Solution
- Step 1: Write the proportion equation
5,532,578,577.09 : 7,635,019,012.29 = 3,026,452,313.52 : x - Step 2: Convert to fraction form
5,532,578,577.09/7,635,019,012.29 = 3,026,452,313.52/x - Step 3: Cross multiply
5,532,578,577.09x = 7,635,019,012.29 × 3,026,452,313.52 - Step 4: Simplify right side
5,532,578,577.09x = 23,107,020,953,514,254,336 - Step 5: Solve for x
x = 23,107,020,953,514,254,336/5,532,578,577.09 - Step 6: Final answer
x = 4,176,537,329.12
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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.