Finding the Fourth Proportional to 3,432,643,637,324.70, 4,733,866,288,354.50 and 2,505,228,722,346.80
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Solution
The fourth proportional to 3,432,643,637,324.70, 4,733,866,288,354.50 and 2,505,228,722,346.80 is: 3,454,893,384,323.99
Step by Step Solution
- Step 1: Write the proportion equation
3,432,643,637,324.70 : 4,733,866,288,354.50 = 2,505,228,722,346.80 : x - Step 2: Convert to fraction form
3,432,643,637,324.70/4,733,866,288,354.50 = 2,505,228,722,346.80/x - Step 3: Cross multiply
3,432,643,637,324.70x = 4,733,866,288,354.50 × 2,505,228,722,346.80 - Step 4: Simplify right side
3,432,643,637,324.70x = 11,859,417,793,334,932,242,694,144 - Step 5: Solve for x
x = 11,859,417,793,334,932,242,694,144/3,432,643,637,324.70 - Step 6: Final answer
x = 3,454,893,384,323.99
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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.