Finding the Fourth Proportional to 3,259,037,271,637, 4,497,709,139,490.40 and 1,889,166,379,769
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Solution
The fourth proportional to 3,259,037,271,637, 4,497,709,139,490.40 and 1,889,166,379,769 is: 2,607,187,394,342.70
Step by Step Solution
- Step 1: Write the proportion equation
3,259,037,271,637 : 4,497,709,139,490.40 = 1,889,166,379,769 : x - Step 2: Convert to fraction form
3,259,037,271,637/4,497,709,139,490.40 = 1,889,166,379,769/x - Step 3: Cross multiply
3,259,037,271,637x = 4,497,709,139,490.40 × 1,889,166,379,769 - Step 4: Simplify right side
3,259,037,271,637x = 8,496,920,892,305,023,996,788,736 - Step 5: Solve for x
x = 8,496,920,892,305,023,996,788,736/3,259,037,271,637 - Step 6: Final answer
x = 2,607,187,394,342.70
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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.