Finding the Fourth Proportional to 4,207,743,525.49, 5,806,753,998.26 and 2,302,670,531.32
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Solution
The fourth proportional to 4,207,743,525.49, 5,806,753,998.26 and 2,302,670,531.32 is: 3,177,722,509.32
Step by Step Solution
- Step 1: Write the proportion equation
4,207,743,525.49 : 5,806,753,998.26 = 2,302,670,531.32 : x - Step 2: Convert to fraction form
4,207,743,525.49/5,806,753,998.26 = 2,302,670,531.32/x - Step 3: Cross multiply
4,207,743,525.49x = 5,806,753,998.26 × 2,302,670,531.32 - Step 4: Simplify right side
4,207,743,525.49x = 13,371,041,314,391,859,200 - Step 5: Solve for x
x = 13,371,041,314,391,859,200/4,207,743,525.49 - Step 6: Final answer
x = 3,177,722,509.32
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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.