Finding the Fourth Proportional to 1,606,817,234.48, 2,217,206,995.04 and 892,255,633.49
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Solution
The fourth proportional to 1,606,817,234.48, 2,217,206,995.04 and 892,255,633.49 is: 1,231,201,277.58
Step by Step Solution
- Step 1: Write the proportion equation
1,606,817,234.48 : 2,217,206,995.04 = 892,255,633.49 : x - Step 2: Convert to fraction form
1,606,817,234.48/2,217,206,995.04 = 892,255,633.49/x - Step 3: Cross multiply
1,606,817,234.48x = 2,217,206,995.04 × 892,255,633.49 - Step 4: Simplify right side
1,606,817,234.48x = 1,978,315,431,922,327,040 - Step 5: Solve for x
x = 1,978,315,431,922,327,040/1,606,817,234.48 - Step 6: Final answer
x = 1,231,201,277.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.