Finding the Fourth Proportional to 1,323,616,316.88, 1,826,531,596.98 and 758,696,206.26
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Solution
The fourth proportional to 1,323,616,316.88, 1,826,531,596.98 and 758,696,206.26 is: 1,046,966,991.54
Step by Step Solution
- Step 1: Write the proportion equation
1,323,616,316.88 : 1,826,531,596.98 = 758,696,206.26 : x - Step 2: Convert to fraction form
1,323,616,316.88/1,826,531,596.98 = 758,696,206.26/x - Step 3: Cross multiply
1,323,616,316.88x = 1,826,531,596.98 × 758,696,206.26 - Step 4: Simplify right side
1,323,616,316.88x = 1,385,782,593,242,745,344 - Step 5: Solve for x
x = 1,385,782,593,242,745,344/1,323,616,316.88 - Step 6: Final answer
x = 1,046,966,991.54
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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.