Finding the Fourth Proportional to 9,745,127,858.10, 14,617,691,787.15 and 2,384,138,567.10
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Solution
The fourth proportional to 9,745,127,858.10, 14,617,691,787.15 and 2,384,138,567.10 is: 3,576,207,850.65
Step by Step Solution
- Step 1: Write the proportion equation
9,745,127,858.10 : 14,617,691,787.15 = 2,384,138,567.10 : x - Step 2: Convert to fraction form
9,745,127,858.10/14,617,691,787.15 = 2,384,138,567.10/x - Step 3: Cross multiply
9,745,127,858.10x = 14,617,691,787.15 × 2,384,138,567.10 - Step 4: Simplify right side
9,745,127,858.10x = 34,850,602,751,725,236,224 - Step 5: Solve for x
x = 34,850,602,751,725,236,224/9,745,127,858.10 - Step 6: Final answer
x = 3,576,207,850.65
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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.