Finding the Fourth Proportional to 4,378,179,192.06, 6,577,745,708.64 and 2,807,364,080.10
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Solution
The fourth proportional to 4,378,179,192.06, 6,577,745,708.64 and 2,807,364,080.10 is: 4,217,764,102.48
Step by Step Solution
- Step 1: Write the proportion equation
4,378,179,192.06 : 6,577,745,708.64 = 2,807,364,080.10 : x - Step 2: Convert to fraction form
4,378,179,192.06/6,577,745,708.64 = 2,807,364,080.10/x - Step 3: Cross multiply
4,378,179,192.06x = 6,577,745,708.64 × 2,807,364,080.10 - Step 4: Simplify right side
4,378,179,192.06x = 18,466,127,030,502,957,056 - Step 5: Solve for x
x = 18,466,127,030,502,957,056/4,378,179,192.06 - Step 6: Final answer
x = 4,217,764,102.48
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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.