Finding the Fourth Proportional to 933,276,532.68, 1,399,724,771.88 and 342,863,848.08
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Solution
The fourth proportional to 933,276,532.68, 1,399,724,771.88 and 342,863,848.08 is: 514,225,960.62
Step by Step Solution
- Step 1: Write the proportion equation
933,276,532.68 : 1,399,724,771.88 = 342,863,848.08 : x - Step 2: Convert to fraction form
933,276,532.68/1,399,724,771.88 = 342,863,848.08/x - Step 3: Cross multiply
933,276,532.68x = 1,399,724,771.88 × 342,863,848.08 - Step 4: Simplify right side
933,276,532.68x = 479,915,021,539,676,992 - Step 5: Solve for x
x = 479,915,021,539,676,992/933,276,532.68 - Step 6: Final answer
x = 514,225,960.62
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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.