Finding the Fourth Proportional to 734,599,472.22, 1,013,793,083.19 and 404,574,523.74
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Solution
The fourth proportional to 734,599,472.22, 1,013,793,083.19 and 404,574,523.74 is: 558,338,073.08
Step by Step Solution
- Step 1: Write the proportion equation
734,599,472.22 : 1,013,793,083.19 = 404,574,523.74 : x - Step 2: Convert to fraction form
734,599,472.22/1,013,793,083.19 = 404,574,523.74/x - Step 3: Cross multiply
734,599,472.22x = 1,013,793,083.19 × 404,574,523.74 - Step 4: Simplify right side
734,599,472.22x = 410,154,853,802,500,480 - Step 5: Solve for x
x = 410,154,853,802,500,480/734,599,472.22 - Step 6: Final answer
x = 558,338,073.08
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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.