Finding the Fourth Proportional to 5,668,736,318.40, 8,503,104,477.60 and 4,291,241,246.40
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Solution
The fourth proportional to 5,668,736,318.40, 8,503,104,477.60 and 4,291,241,246.40 is: 6,436,861,869.60
Step by Step Solution
- Step 1: Write the proportion equation
5,668,736,318.40 : 8,503,104,477.60 = 4,291,241,246.40 : x - Step 2: Convert to fraction form
5,668,736,318.40/8,503,104,477.60 = 4,291,241,246.40/x - Step 3: Cross multiply
5,668,736,318.40x = 8,503,104,477.60 × 4,291,241,246.40 - Step 4: Simplify right side
5,668,736,318.40x = 36,488,872,656,725,647,360 - Step 5: Solve for x
x = 36,488,872,656,725,647,360/5,668,736,318.40 - Step 6: Final answer
x = 6,436,861,869.60
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Double scale
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Similar ratio
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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.