Finding the Fourth Proportional to 6,471,398,950.29, 8,936,698,353.17 and 6,118,841,261.97
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Solution
The fourth proportional to 6,471,398,950.29, 8,936,698,353.17 and 6,118,841,261.97 is: 8,449,832,725.38
Step by Step Solution
- Step 1: Write the proportion equation
6,471,398,950.29 : 8,936,698,353.17 = 6,118,841,261.97 : x - Step 2: Convert to fraction form
6,471,398,950.29/8,936,698,353.17 = 6,118,841,261.97/x - Step 3: Cross multiply
6,471,398,950.29x = 8,936,698,353.17 × 6,118,841,261.97 - Step 4: Simplify right side
6,471,398,950.29x = 54,682,238,629,125,357,568 - Step 5: Solve for x
x = 54,682,238,629,125,357,568/6,471,398,950.29 - Step 6: Final answer
x = 8,449,832,725.38
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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.