Finding the Fourth Proportional to 5,132,432,220.68, 7,701,886,799.62 and 2,184,707,026.42
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Solution
The fourth proportional to 5,132,432,220.68, 7,701,886,799.62 and 2,184,707,026.42 is: 3,278,439,048.84
Step by Step Solution
- Step 1: Write the proportion equation
5,132,432,220.68 : 7,701,886,799.62 = 2,184,707,026.42 : x - Step 2: Convert to fraction form
5,132,432,220.68/7,701,886,799.62 = 2,184,707,026.42/x - Step 3: Cross multiply
5,132,432,220.68x = 7,701,886,799.62 × 2,184,707,026.42 - Step 4: Simplify right side
5,132,432,220.68x = 16,826,366,207,796,545,536 - Step 5: Solve for x
x = 16,826,366,207,796,545,536/5,132,432,220.68 - Step 6: Final answer
x = 3,278,439,048.84
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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.