Finding the Fourth Proportional to 2,773,675,921.08, 4,161,944,285.46 and 1,299,965,448.12
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Solution
The fourth proportional to 2,773,675,921.08, 4,161,944,285.46 and 1,299,965,448.12 is: 1,950,618,573.35
Step by Step Solution
- Step 1: Write the proportion equation
2,773,675,921.08 : 4,161,944,285.46 = 1,299,965,448.12 : x - Step 2: Convert to fraction form
2,773,675,921.08/4,161,944,285.46 = 1,299,965,448.12/x - Step 3: Cross multiply
2,773,675,921.08x = 4,161,944,285.46 × 1,299,965,448.12 - Step 4: Simplify right side
2,773,675,921.08x = 5,410,383,768,098,482,176 - Step 5: Solve for x
x = 5,410,383,768,098,482,176/2,773,675,921.08 - Step 6: Final answer
x = 1,950,618,573.35
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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.