Finding the Fourth Proportional to 4,759,473,520.13, 6,561,151,165.02 and 3,326,094,437.62
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Solution
The fourth proportional to 4,759,473,520.13, 6,561,151,165.02 and 3,326,094,437.62 is: 4,585,172,772.17
Step by Step Solution
- Step 1: Write the proportion equation
4,759,473,520.13 : 6,561,151,165.02 = 3,326,094,437.62 : x - Step 2: Convert to fraction form
4,759,473,520.13/6,561,151,165.02 = 3,326,094,437.62/x - Step 3: Cross multiply
4,759,473,520.13x = 6,561,151,165.02 × 3,326,094,437.62 - Step 4: Simplify right side
4,759,473,520.13x = 21,823,008,394,340,376,576 - Step 5: Solve for x
x = 21,823,008,394,340,376,576/4,759,473,520.13 - Step 6: Final answer
x = 4,585,172,772.17
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.