Finding the Fourth Proportional to 2,653,034,699.67, 3,977,455,203.36 and 1,324,380,840.87
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Solution
The fourth proportional to 2,653,034,699.67, 3,977,455,203.36 and 1,324,380,840.87 is: 1,985,524,526.84
Step by Step Solution
- Step 1: Write the proportion equation
2,653,034,699.67 : 3,977,455,203.36 = 1,324,380,840.87 : x - Step 2: Convert to fraction form
2,653,034,699.67/3,977,455,203.36 = 1,324,380,840.87/x - Step 3: Cross multiply
2,653,034,699.67x = 3,977,455,203.36 × 1,324,380,840.87 - Step 4: Simplify right side
2,653,034,699.67x = 5,267,665,466,748,673,024 - Step 5: Solve for x
x = 5,267,665,466,748,673,024/2,653,034,699.67 - Step 6: Final answer
x = 1,985,524,526.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.