Finding the Fourth Proportional to 3,250,468,334.70, 4,875,702,502.05 and 796,805,237.70
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Solution
The fourth proportional to 3,250,468,334.70, 4,875,702,502.05 and 796,805,237.70 is: 1,195,207,856.55
Step by Step Solution
- Step 1: Write the proportion equation
3,250,468,334.70 : 4,875,702,502.05 = 796,805,237.70 : x - Step 2: Convert to fraction form
3,250,468,334.70/4,875,702,502.05 = 796,805,237.70/x - Step 3: Cross multiply
3,250,468,334.70x = 4,875,702,502.05 × 796,805,237.70 - Step 4: Simplify right side
3,250,468,334.70x = 3,884,985,291,100,435,456 - Step 5: Solve for x
x = 3,884,985,291,100,435,456/3,250,468,334.70 - Step 6: Final answer
x = 1,195,207,856.55
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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.