Finding the Fourth Proportional to 950,843,474.01, 1,311,967,501.52 and 548,950,258.44
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Solution
The fourth proportional to 950,843,474.01, 1,311,967,501.52 and 548,950,258.44 is: 757,437,915.61
Step by Step Solution
- Step 1: Write the proportion equation
950,843,474.01 : 1,311,967,501.52 = 548,950,258.44 : x - Step 2: Convert to fraction form
950,843,474.01/1,311,967,501.52 = 548,950,258.44/x - Step 3: Cross multiply
950,843,474.01x = 1,311,967,501.52 × 548,950,258.44 - Step 4: Simplify right side
950,843,474.01x = 720,204,899,021,540,480 - Step 5: Solve for x
x = 720,204,899,021,540,480/950,843,474.01 - Step 6: Final answer
x = 757,437,915.61
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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.