Finding the Fourth Proportional to 4,807,305,832.13, 6,634,121,000.38 and 2,663,948,294.23
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Solution
The fourth proportional to 4,807,305,832.13, 6,634,121,000.38 and 2,663,948,294.23 is: 3,676,270,231.15
Step by Step Solution
- Step 1: Write the proportion equation
4,807,305,832.13 : 6,634,121,000.38 = 2,663,948,294.23 : x - Step 2: Convert to fraction form
4,807,305,832.13/6,634,121,000.38 = 2,663,948,294.23/x - Step 3: Cross multiply
4,807,305,832.13x = 6,634,121,000.38 × 2,663,948,294.23 - Step 4: Simplify right side
4,807,305,832.13x = 17,672,955,322,700,574,720 - Step 5: Solve for x
x = 17,672,955,322,700,574,720/4,807,305,832.13 - Step 6: Final answer
x = 3,676,270,231.15
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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.