Finding the Fourth Proportional to 32,258,314,636.70, 48,387,471,955.05 and 8,993,953,420.70
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Solution
The fourth proportional to 32,258,314,636.70, 48,387,471,955.05 and 8,993,953,420.70 is: 13,490,930,131.05
Step by Step Solution
- Step 1: Write the proportion equation
32,258,314,636.70 : 48,387,471,955.05 = 8,993,953,420.70 : x - Step 2: Convert to fraction form
32,258,314,636.70/48,387,471,955.05 = 8,993,953,420.70/x - Step 3: Cross multiply
32,258,314,636.70x = 48,387,471,955.05 × 8,993,953,420.70 - Step 4: Simplify right side
32,258,314,636.70x = 435,194,668,909,147,324,416 - Step 5: Solve for x
x = 435,194,668,909,147,324,416/32,258,314,636.70 - Step 6: Final answer
x = 13,490,930,131.05
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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.