Finding the Fourth Proportional to 5,465,046,192.84, 7,542,269,276.19 and 3,321,158,061.84
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Solution
The fourth proportional to 5,465,046,192.84, 7,542,269,276.19 and 3,321,158,061.84 is: 4,583,505,340.54
Step by Step Solution
- Step 1: Write the proportion equation
5,465,046,192.84 : 7,542,269,276.19 = 3,321,158,061.84 : x - Step 2: Convert to fraction form
5,465,046,192.84/7,542,269,276.19 = 3,321,158,061.84/x - Step 3: Cross multiply
5,465,046,192.84x = 7,542,269,276.19 × 3,321,158,061.84 - Step 4: Simplify right side
5,465,046,192.84x = 25,049,068,411,186,561,024 - Step 5: Solve for x
x = 25,049,068,411,186,561,024/5,465,046,192.84 - Step 6: Final answer
x = 4,583,505,340.54
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.