Finding the Fourth Proportional to 4,634,024,774.20, 6,951,037,161.30 and 3,715,694,726.20
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Solution
The fourth proportional to 4,634,024,774.20, 6,951,037,161.30 and 3,715,694,726.20 is: 5,573,542,089.30
Step by Step Solution
- Step 1: Write the proportion equation
4,634,024,774.20 : 6,951,037,161.30 = 3,715,694,726.20 : x - Step 2: Convert to fraction form
4,634,024,774.20/6,951,037,161.30 = 3,715,694,726.20/x - Step 3: Cross multiply
4,634,024,774.20x = 6,951,037,161.30 × 3,715,694,726.20 - Step 4: Simplify right side
4,634,024,774.20x = 25,827,932,121,862,627,328 - Step 5: Solve for x
x = 25,827,932,121,862,627,328/4,634,024,774.20 - Step 6: Final answer
x = 5,573,542,089.30
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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.