Finding the Fourth Proportional to 984,553,428.24, 1,359,102,083.40 and 613,458,810
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Solution
The fourth proportional to 984,553,428.24, 1,359,102,083.40 and 613,458,810 is: 846,833,826.22
Step by Step Solution
- Step 1: Write the proportion equation
984,553,428.24 : 1,359,102,083.40 = 613,458,810 : x - Step 2: Convert to fraction form
984,553,428.24/1,359,102,083.40 = 613,458,810/x - Step 3: Cross multiply
984,553,428.24x = 1,359,102,083.40 × 613,458,810 - Step 4: Simplify right side
984,553,428.24x = 833,753,146,751,084,800 - Step 5: Solve for x
x = 833,753,146,751,084,800/984,553,428.24 - Step 6: Final answer
x = 846,833,826.22
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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.