Finding the Fourth Proportional to 3,363,796,423.68, 4,641,898,556.32 and 1,934,758,854.96
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Solution
The fourth proportional to 3,363,796,423.68, 4,641,898,556.32 and 1,934,758,854.96 is: 2,669,886,403.48
Step by Step Solution
- Step 1: Write the proportion equation
3,363,796,423.68 : 4,641,898,556.32 = 1,934,758,854.96 : x - Step 2: Convert to fraction form
3,363,796,423.68/4,641,898,556.32 = 1,934,758,854.96/x - Step 3: Cross multiply
3,363,796,423.68x = 4,641,898,556.32 × 1,934,758,854.96 - Step 4: Simplify right side
3,363,796,423.68x = 8,980,954,335,666,159,616 - Step 5: Solve for x
x = 8,980,954,335,666,159,616/3,363,796,423.68 - Step 6: Final answer
x = 2,669,886,403.48
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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.