Finding the Fourth Proportional to 16,358,787,027.30, 24,538,180,540.95 and 14,338,460,921.70
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Solution
The fourth proportional to 16,358,787,027.30, 24,538,180,540.95 and 14,338,460,921.70 is: 21,507,691,382.55
Step by Step Solution
- Step 1: Write the proportion equation
16,358,787,027.30 : 24,538,180,540.95 = 14,338,460,921.70 : x - Step 2: Convert to fraction form
16,358,787,027.30/24,538,180,540.95 = 14,338,460,921.70/x - Step 3: Cross multiply
16,358,787,027.30x = 24,538,180,540.95 × 14,338,460,921.70 - Step 4: Simplify right side
16,358,787,027.30x = 351,839,742,776,030,986,240 - Step 5: Solve for x
x = 351,839,742,776,030,986,240/16,358,787,027.30 - Step 6: Final answer
x = 21,507,691,382.55
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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.