Finding the Fourth Proportional to 1,822,183,916.58, 2,737,636,335.18 and 1,168,415,822.34
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Solution
The fourth proportional to 1,822,183,916.58, 2,737,636,335.18 and 1,168,415,822.34 is: 1,755,419,736.03
Step by Step Solution
- Step 1: Write the proportion equation
1,822,183,916.58 : 2,737,636,335.18 = 1,168,415,822.34 : x - Step 2: Convert to fraction form
1,822,183,916.58/2,737,636,335.18 = 1,168,415,822.34/x - Step 3: Cross multiply
1,822,183,916.58x = 2,737,636,335.18 × 1,168,415,822.34 - Step 4: Simplify right side
1,822,183,916.58x = 3,198,697,609,837,202,944 - Step 5: Solve for x
x = 3,198,697,609,837,202,944/1,822,183,916.58 - Step 6: Final answer
x = 1,755,419,736.03
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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.