Finding the Fourth Proportional to 3,170,448,352.80, 4,755,672,529.20 and 2,680,672,327.20
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Solution
The fourth proportional to 3,170,448,352.80, 4,755,672,529.20 and 2,680,672,327.20 is: 4,021,008,490.80
Step by Step Solution
- Step 1: Write the proportion equation
3,170,448,352.80 : 4,755,672,529.20 = 2,680,672,327.20 : x - Step 2: Convert to fraction form
3,170,448,352.80/4,755,672,529.20 = 2,680,672,327.20/x - Step 3: Cross multiply
3,170,448,352.80x = 4,755,672,529.20 × 2,680,672,327.20 - Step 4: Simplify right side
3,170,448,352.80x = 12,748,399,746,251,671,552 - Step 5: Solve for x
x = 12,748,399,746,251,671,552/3,170,448,352.80 - Step 6: Final answer
x = 4,021,008,490.80
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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.