Finding the Fourth Proportional to 5,781,092,634.26, 7,977,907,834.49 and 3,274,966,346.03
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Solution
The fourth proportional to 5,781,092,634.26, 7,977,907,834.49 and 3,274,966,346.03 is: 4,519,453,557.07
Step by Step Solution
- Step 1: Write the proportion equation
5,781,092,634.26 : 7,977,907,834.49 = 3,274,966,346.03 : x - Step 2: Convert to fraction form
5,781,092,634.26/7,977,907,834.49 = 3,274,966,346.03/x - Step 3: Cross multiply
5,781,092,634.26x = 7,977,907,834.49 × 3,274,966,346.03 - Step 4: Simplify right side
5,781,092,634.26x = 26,127,379,669,683,826,688 - Step 5: Solve for x
x = 26,127,379,669,683,826,688/5,781,092,634.26 - Step 6: Final answer
x = 4,519,453,557.07
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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.