Finding the Fourth Proportional to 4,082,805,105.30, 6,124,207,657.95 and 1,174,759,953.30
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Solution
The fourth proportional to 4,082,805,105.30, 6,124,207,657.95 and 1,174,759,953.30 is: 1,762,139,929.95
Step by Step Solution
- Step 1: Write the proportion equation
4,082,805,105.30 : 6,124,207,657.95 = 1,174,759,953.30 : x - Step 2: Convert to fraction form
4,082,805,105.30/6,124,207,657.95 = 1,174,759,953.30/x - Step 3: Cross multiply
4,082,805,105.30x = 6,124,207,657.95 × 1,174,759,953.30 - Step 4: Simplify right side
4,082,805,105.30x = 7,194,473,902,252,844,032 - Step 5: Solve for x
x = 7,194,473,902,252,844,032/4,082,805,105.30 - Step 6: Final answer
x = 1,762,139,929.95
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Double scale
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1.5x scale
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.