Finding the Fourth Proportional to 4,449,396,702.98, 6,145,263,472.04 and 2,930,275,666.28
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Solution
The fourth proportional to 4,449,396,702.98, 6,145,263,472.04 and 2,930,275,666.28 is: 4,047,136,548.41
Step by Step Solution
- Step 1: Write the proportion equation
4,449,396,702.98 : 6,145,263,472.04 = 2,930,275,666.28 : x - Step 2: Convert to fraction form
4,449,396,702.98/6,145,263,472.04 = 2,930,275,666.28/x - Step 3: Cross multiply
4,449,396,702.98x = 6,145,263,472.04 × 2,930,275,666.28 - Step 4: Simplify right side
4,449,396,702.98x = 18,007,316,014,998,157,312 - Step 5: Solve for x
x = 18,007,316,014,998,157,312/4,449,396,702.98 - Step 6: Final answer
x = 4,047,136,548.41
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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.