Finding the Fourth Proportional to 7,521,696,244.41, 11,282,592,445.27 and 2,209,786,674.31
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Solution
The fourth proportional to 7,521,696,244.41, 11,282,592,445.27 and 2,209,786,674.31 is: 3,314,694,136.41
Step by Step Solution
- Step 1: Write the proportion equation
7,521,696,244.41 : 11,282,592,445.27 = 2,209,786,674.31 : x - Step 2: Convert to fraction form
7,521,696,244.41/11,282,592,445.27 = 2,209,786,674.31/x - Step 3: Cross multiply
7,521,696,244.41x = 11,282,592,445.27 × 2,209,786,674.31 - Step 4: Simplify right side
7,521,696,244.41x = 24,932,122,437,217,271,808 - Step 5: Solve for x
x = 24,932,122,437,217,271,808/7,521,696,244.41 - Step 6: Final answer
x = 3,314,694,136.41
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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.