Finding the Fourth Proportional to 4,218,979,535.91, 6,327,853,282.46 and 1,230,239,496.74
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Solution
The fourth proportional to 4,218,979,535.91, 6,327,853,282.46 and 1,230,239,496.74 is: 1,845,179,615.44
Step by Step Solution
- Step 1: Write the proportion equation
4,218,979,535.91 : 6,327,853,282.46 = 1,230,239,496.74 : x - Step 2: Convert to fraction form
4,218,979,535.91/6,327,853,282.46 = 1,230,239,496.74/x - Step 3: Cross multiply
4,218,979,535.91x = 6,327,853,282.46 × 1,230,239,496.74 - Step 4: Simplify right side
4,218,979,535.91x = 7,784,775,037,629,952,000 - Step 5: Solve for x
x = 7,784,775,037,629,952,000/4,218,979,535.91 - Step 6: Final answer
x = 1,845,179,615.44
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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.