Finding the Fourth Proportional to 9,622,183,754.95, 13,278,642,183.67 and 5,335,699,051.43
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Solution
The fourth proportional to 9,622,183,754.95, 13,278,642,183.67 and 5,335,699,051.43 is: 7,363,280,551.27
Step by Step Solution
- Step 1: Write the proportion equation
9,622,183,754.95 : 13,278,642,183.67 = 5,335,699,051.43 : x - Step 2: Convert to fraction form
9,622,183,754.95/13,278,642,183.67 = 5,335,699,051.43/x - Step 3: Cross multiply
9,622,183,754.95x = 13,278,642,183.67 × 5,335,699,051.43 - Step 4: Simplify right side
9,622,183,754.95x = 70,850,838,503,593,336,832 - Step 5: Solve for x
x = 70,850,838,503,593,336,832/9,622,183,754.95 - Step 6: Final answer
x = 7,363,280,551.27
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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.