Finding the Fourth Proportional to 4,045,745,367.40, 6,068,618,051.10 and 2,648,976,701.80
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Solution
The fourth proportional to 4,045,745,367.40, 6,068,618,051.10 and 2,648,976,701.80 is: 3,973,465,052.70
Step by Step Solution
- Step 1: Write the proportion equation
4,045,745,367.40 : 6,068,618,051.10 = 2,648,976,701.80 : x - Step 2: Convert to fraction form
4,045,745,367.40/6,068,618,051.10 = 2,648,976,701.80/x - Step 3: Cross multiply
4,045,745,367.40x = 6,068,618,051.10 × 2,648,976,701.80 - Step 4: Simplify right side
4,045,745,367.40x = 16,075,627,829,486,823,424 - Step 5: Solve for x
x = 16,075,627,829,486,823,424/4,045,745,367.40 - Step 6: Final answer
x = 3,973,465,052.70
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Double scale
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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.