Finding the Fourth Proportional to 536,512,750.10, 804,769,125.15 and 504,768,007.70
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Solution
The fourth proportional to 536,512,750.10, 804,769,125.15 and 504,768,007.70 is: 757,152,011.55
Step by Step Solution
- Step 1: Write the proportion equation
536,512,750.10 : 804,769,125.15 = 504,768,007.70 : x - Step 2: Convert to fraction form
536,512,750.10/804,769,125.15 = 504,768,007.70/x - Step 3: Cross multiply
536,512,750.10x = 804,769,125.15 × 504,768,007.70 - Step 4: Simplify right side
536,512,750.10x = 406,221,707,960,437,440 - Step 5: Solve for x
x = 406,221,707,960,437,440/536,512,750.10 - Step 6: Final answer
x = 757,152,011.55
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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.