Finding the Fourth Proportional to 932,313,997.24, 1,286,593,122.20 and 514,626,171.84
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Solution
The fourth proportional to 932,313,997.24, 1,286,593,122.20 and 514,626,171.84 is: 710,184,010.06
Step by Step Solution
- Step 1: Write the proportion equation
932,313,997.24 : 1,286,593,122.20 = 514,626,171.84 : x - Step 2: Convert to fraction form
932,313,997.24/1,286,593,122.20 = 514,626,171.84/x - Step 3: Cross multiply
932,313,997.24x = 1,286,593,122.20 × 514,626,171.84 - Step 4: Simplify right side
932,313,997.24x = 662,114,493,193,459,328 - Step 5: Solve for x
x = 662,114,493,193,459,328/932,313,997.24 - Step 6: Final answer
x = 710,184,010.06
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1.5x scale
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.