Finding the Fourth Proportional to 3,687,029,805.98, 5,530,544,708.97 and 3,687,029,805.98
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Solution
The fourth proportional to 3,687,029,805.98, 5,530,544,708.97 and 3,687,029,805.98 is: 5,530,544,708.97
Step by Step Solution
- Step 1: Write the proportion equation
3,687,029,805.98 : 5,530,544,708.97 = 3,687,029,805.98 : x - Step 2: Convert to fraction form
3,687,029,805.98/5,530,544,708.97 = 3,687,029,805.98/x - Step 3: Cross multiply
3,687,029,805.98x = 5,530,544,708.97 × 3,687,029,805.98 - Step 4: Simplify right side
3,687,029,805.98x = 20,391,283,185,249,722,368 - Step 5: Solve for x
x = 20,391,283,185,249,722,368/3,687,029,805.98 - Step 6: Final answer
x = 5,530,544,708.97
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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.