Finding the Fourth Proportional to 4,373,126,646.28, 6,039,082,739.02 and 4,134,881,495.50
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Solution
The fourth proportional to 4,373,126,646.28, 6,039,082,739.02 and 4,134,881,495.50 is: 5,710,077,362.75
Step by Step Solution
- Step 1: Write the proportion equation
4,373,126,646.28 : 6,039,082,739.02 = 4,134,881,495.50 : x - Step 2: Convert to fraction form
4,373,126,646.28/6,039,082,739.02 = 4,134,881,495.50/x - Step 3: Cross multiply
4,373,126,646.28x = 6,039,082,739.02 × 4,134,881,495.50 - Step 4: Simplify right side
4,373,126,646.28x = 24,970,891,467,364,560,896 - Step 5: Solve for x
x = 24,970,891,467,364,560,896/4,373,126,646.28 - Step 6: Final answer
x = 5,710,077,362.75
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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.