Finding the Fourth Proportional to 6,707,555,355.98, 9,256,398,420.05 and 3,696,800,872.39
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Solution
The fourth proportional to 6,707,555,355.98, 9,256,398,420.05 and 3,696,800,872.39 is: 5,101,569,787.86
Step by Step Solution
- Step 1: Write the proportion equation
6,707,555,355.98 : 9,256,398,420.05 = 3,696,800,872.39 : x - Step 2: Convert to fraction form
6,707,555,355.98/9,256,398,420.05 = 3,696,800,872.39/x - Step 3: Cross multiply
6,707,555,355.98x = 9,256,398,420.05 × 3,696,800,872.39 - Step 4: Simplify right side
6,707,555,355.98x = 34,219,061,754,476,879,872 - Step 5: Solve for x
x = 34,219,061,754,476,879,872/6,707,555,355.98 - Step 6: Final answer
x = 5,101,569,787.86
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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.