Finding the Fourth Proportional to 6,324,449,727.75, 9,430,132,340.54 and 6,150,689,368.94
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Solution
The fourth proportional to 6,324,449,727.75, 9,430,132,340.54 and 6,150,689,368.94 is: 9,171,045,265.82
Step by Step Solution
- Step 1: Write the proportion equation
6,324,449,727.75 : 9,430,132,340.54 = 6,150,689,368.94 : x - Step 2: Convert to fraction form
6,324,449,727.75/9,430,132,340.54 = 6,150,689,368.94/x - Step 3: Cross multiply
6,324,449,727.75x = 9,430,132,340.54 × 6,150,689,368.94 - Step 4: Simplify right side
6,324,449,727.75x = 58,001,814,734,578,753,536 - Step 5: Solve for x
x = 58,001,814,734,578,753,536/6,324,449,727.75 - Step 6: Final answer
x = 9,171,045,265.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.