Finding the Fourth Proportional to 5,445,875,114.70, 8,168,812,672.05 and 4,671,034,136.70
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Solution
The fourth proportional to 5,445,875,114.70, 8,168,812,672.05 and 4,671,034,136.70 is: 7,006,551,205.05
Step by Step Solution
- Step 1: Write the proportion equation
5,445,875,114.70 : 8,168,812,672.05 = 4,671,034,136.70 : x - Step 2: Convert to fraction form
5,445,875,114.70/8,168,812,672.05 = 4,671,034,136.70/x - Step 3: Cross multiply
5,445,875,114.70x = 8,168,812,672.05 × 4,671,034,136.70 - Step 4: Simplify right side
5,445,875,114.70x = 38,156,802,847,453,093,888 - Step 5: Solve for x
x = 38,156,802,847,453,093,888/5,445,875,114.70 - Step 6: Final answer
x = 7,006,551,205.05
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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.