Finding the Fourth Proportional to 3,259,037,271,639, 4,497,709,139,493.20 and 1,889,166,379,771
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Solution
The fourth proportional to 3,259,037,271,639, 4,497,709,139,493.20 and 1,889,166,379,771 is: 2,607,187,394,345.49
Step by Step Solution
- Step 1: Write the proportion equation
3,259,037,271,639 : 4,497,709,139,493.20 = 1,889,166,379,771 : x - Step 2: Convert to fraction form
3,259,037,271,639/4,497,709,139,493.20 = 1,889,166,379,771/x - Step 3: Cross multiply
3,259,037,271,639x = 4,497,709,139,493.20 × 1,889,166,379,771 - Step 4: Simplify right side
3,259,037,271,639x = 8,496,920,892,319,309,058,015,232 - Step 5: Solve for x
x = 8,496,920,892,319,309,058,015,232/3,259,037,271,639 - Step 6: Final answer
x = 2,607,187,394,345.49
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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.