Finding the Fourth Proportional to 7,223,171,403.13, 9,967,179,537.49 and 4,050,702,467.17
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Solution
The fourth proportional to 7,223,171,403.13, 9,967,179,537.49 and 4,050,702,467.17 is: 5,589,522,453.50
Step by Step Solution
- Step 1: Write the proportion equation
7,223,171,403.13 : 9,967,179,537.49 = 4,050,702,467.17 : x - Step 2: Convert to fraction form
7,223,171,403.13/9,967,179,537.49 = 4,050,702,467.17/x - Step 3: Cross multiply
7,223,171,403.13x = 9,967,179,537.49 × 4,050,702,467.17 - Step 4: Simplify right side
7,223,171,403.13x = 40,374,078,743,232,610,304 - Step 5: Solve for x
x = 40,374,078,743,232,610,304/7,223,171,403.13 - Step 6: Final answer
x = 5,589,522,453.50
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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.