Finding the Fourth Proportional to 2,577,232,226.98, 3,556,480,355.73 and 1,575,327,324.82
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Solution
The fourth proportional to 2,577,232,226.98, 3,556,480,355.73 and 1,575,327,324.82 is: 2,173,890,511.66
Step by Step Solution
- Step 1: Write the proportion equation
2,577,232,226.98 : 3,556,480,355.73 = 1,575,327,324.82 : x - Step 2: Convert to fraction form
2,577,232,226.98/3,556,480,355.73 = 1,575,327,324.82/x - Step 3: Cross multiply
2,577,232,226.98x = 3,556,480,355.73 × 1,575,327,324.82 - Step 4: Simplify right side
2,577,232,226.98x = 5,602,620,684,567,022,592 - Step 5: Solve for x
x = 5,602,620,684,567,022,592/2,577,232,226.98 - Step 6: Final answer
x = 2,173,890,511.66
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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.