Finding the Fourth Proportional to 588,094,444.80, 880,866,208.80 and 486,057,772.80
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Solution
The fourth proportional to 588,094,444.80, 880,866,208.80 and 486,057,772.80 is: 728,032,497.79
Step by Step Solution
- Step 1: Write the proportion equation
588,094,444.80 : 880,866,208.80 = 486,057,772.80 : x - Step 2: Convert to fraction form
588,094,444.80/880,866,208.80 = 486,057,772.80/x - Step 3: Cross multiply
588,094,444.80x = 880,866,208.80 × 486,057,772.80 - Step 4: Simplify right side
588,094,444.80x = 428,151,867,584,107,776 - Step 5: Solve for x
x = 428,151,867,584,107,776/588,094,444.80 - Step 6: Final answer
x = 728,032,497.79
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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.