Finding the Fourth Proportional to 3,806,220,755.84, 5,709,636,329.64 and 1,446,512,185.04
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Solution
The fourth proportional to 3,806,220,755.84, 5,709,636,329.64 and 1,446,512,185.04 is: 2,169,884,263.89
Step by Step Solution
- Step 1: Write the proportion equation
3,806,220,755.84 : 5,709,636,329.64 = 1,446,512,185.04 : x - Step 2: Convert to fraction form
3,806,220,755.84/5,709,636,329.64 = 1,446,512,185.04/x - Step 3: Cross multiply
3,806,220,755.84x = 5,709,636,329.64 × 1,446,512,185.04 - Step 4: Simplify right side
3,806,220,755.84x = 8,259,058,522,971,322,368 - Step 5: Solve for x
x = 8,259,058,522,971,322,368/3,806,220,755.84 - Step 6: Final answer
x = 2,169,884,263.89
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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.