Finding the Fourth Proportional to 2,325,518,026.08, 3,486,872,021.76 and 926,717,491.68
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Solution
The fourth proportional to 2,325,518,026.08, 3,486,872,021.76 and 926,717,491.68 is: 1,389,516,338.97
Step by Step Solution
- Step 1: Write the proportion equation
2,325,518,026.08 : 3,486,872,021.76 = 926,717,491.68 : x - Step 2: Convert to fraction form
2,325,518,026.08/3,486,872,021.76 = 926,717,491.68/x - Step 3: Cross multiply
2,325,518,026.08x = 3,486,872,021.76 × 926,717,491.68 - Step 4: Simplify right side
2,325,518,026.08x = 3,231,345,293,814,597,632 - Step 5: Solve for x
x = 3,231,345,293,814,597,632/2,325,518,026.08 - Step 6: Final answer
x = 1,389,516,338.97
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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.