Finding the Fourth Proportional to 2,191,754,285.08, 3,287,299,247.64 and 596,512,866.82
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Solution
The fourth proportional to 2,191,754,285.08, 3,287,299,247.64 and 596,512,866.82 is: 894,678,893.37
Step by Step Solution
- Step 1: Write the proportion equation
2,191,754,285.08 : 3,287,299,247.64 = 596,512,866.82 : x - Step 2: Convert to fraction form
2,191,754,285.08/3,287,299,247.64 = 596,512,866.82/x - Step 3: Cross multiply
2,191,754,285.08x = 3,287,299,247.64 × 596,512,866.82 - Step 4: Simplify right side
2,191,754,285.08x = 1,960,916,298,304,965,632 - Step 5: Solve for x
x = 1,960,916,298,304,965,632/2,191,754,285.08 - Step 6: Final answer
x = 894,678,893.37
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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.