Finding the Fourth Proportional to 4,028,045,944.60, 5,558,997,197.41 and 2,334,937,695.07
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Solution
The fourth proportional to 4,028,045,944.60, 5,558,997,197.41 and 2,334,937,695.07 is: 3,222,384,322.71
Step by Step Solution
- Step 1: Write the proportion equation
4,028,045,944.60 : 5,558,997,197.41 = 2,334,937,695.07 : x - Step 2: Convert to fraction form
4,028,045,944.60/5,558,997,197.41 = 2,334,937,695.07/x - Step 3: Cross multiply
4,028,045,944.60x = 5,558,997,197.41 × 2,334,937,695.07 - Step 4: Simplify right side
4,028,045,944.60x = 12,979,912,102,999,138,304 - Step 5: Solve for x
x = 12,979,912,102,999,138,304/4,028,045,944.60 - Step 6: Final answer
x = 3,222,384,322.71
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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.