Finding the Fourth Proportional to 9,657,793,480.20, 14,486,690,220.30 and 2,764,649,416.20
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Solution
The fourth proportional to 9,657,793,480.20, 14,486,690,220.30 and 2,764,649,416.20 is: 4,146,974,124.30
Step by Step Solution
- Step 1: Write the proportion equation
9,657,793,480.20 : 14,486,690,220.30 = 2,764,649,416.20 : x - Step 2: Convert to fraction form
9,657,793,480.20/14,486,690,220.30 = 2,764,649,416.20/x - Step 3: Cross multiply
9,657,793,480.20x = 14,486,690,220.30 × 2,764,649,416.20 - Step 4: Simplify right side
9,657,793,480.20x = 40,050,619,660,222,636,032 - Step 5: Solve for x
x = 40,050,619,660,222,636,032/9,657,793,480.20 - Step 6: Final answer
x = 4,146,974,124.30
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Double scale
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Similar ratio
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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.