Finding the Fourth Proportional to 5,777,225,717.25, 8,659,790,319.45 and 2,417,721,502.92
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Solution
The fourth proportional to 5,777,225,717.25, 8,659,790,319.45 and 2,417,721,502.92 is: 3,624,051,108.75
Step by Step Solution
- Step 1: Write the proportion equation
5,777,225,717.25 : 8,659,790,319.45 = 2,417,721,502.92 : x - Step 2: Convert to fraction form
5,777,225,717.25/8,659,790,319.45 = 2,417,721,502.92/x - Step 3: Cross multiply
5,777,225,717.25x = 8,659,790,319.45 × 2,417,721,502.92 - Step 4: Simplify right side
5,777,225,717.25x = 20,936,961,266,112,724,992 - Step 5: Solve for x
x = 20,936,961,266,112,724,992/5,777,225,717.25 - Step 6: Final answer
x = 3,624,051,108.75
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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.