Finding the Fourth Proportional to 1,093,107,053.43, 1,638,343,224.62 and 502,081,718.88
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Solution
The fourth proportional to 1,093,107,053.43, 1,638,343,224.62 and 502,081,718.88 is: 752,517,495.66
Step by Step Solution
- Step 1: Write the proportion equation
1,093,107,053.43 : 1,638,343,224.62 = 502,081,718.88 : x - Step 2: Convert to fraction form
1,093,107,053.43/1,638,343,224.62 = 502,081,718.88/x - Step 3: Cross multiply
1,093,107,053.43x = 1,638,343,224.62 × 502,081,718.88 - Step 4: Simplify right side
1,093,107,053.43x = 822,582,182,332,611,456 - Step 5: Solve for x
x = 822,582,182,332,611,456/1,093,107,053.43 - Step 6: Final answer
x = 752,517,495.66
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1.5x scale
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.