Finding the Fourth Proportional to 6,390,728,022.05, 9,586,092,033.08 and 2,950,874,454.05
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Solution
The fourth proportional to 6,390,728,022.05, 9,586,092,033.08 and 2,950,874,454.05 is: 4,426,311,681.08
Step by Step Solution
- Step 1: Write the proportion equation
6,390,728,022.05 : 9,586,092,033.08 = 2,950,874,454.05 : x - Step 2: Convert to fraction form
6,390,728,022.05/9,586,092,033.08 = 2,950,874,454.05/x - Step 3: Cross multiply
6,390,728,022.05x = 9,586,092,033.08 × 2,950,874,454.05 - Step 4: Simplify right side
6,390,728,022.05x = 28,287,354,094,573,248,512 - Step 5: Solve for x
x = 28,287,354,094,573,248,512/6,390,728,022.05 - Step 6: Final answer
x = 4,426,311,681.08
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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.