Finding the Fourth Proportional to 2,747,727,671.40, 4,119,423,791.58 and 1,366,788,453.48
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Solution
The fourth proportional to 2,747,727,671.40, 4,119,423,791.58 and 1,366,788,453.48 is: 2,049,104,404.31
Step by Step Solution
- Step 1: Write the proportion equation
2,747,727,671.40 : 4,119,423,791.58 = 1,366,788,453.48 : x - Step 2: Convert to fraction form
2,747,727,671.40/4,119,423,791.58 = 1,366,788,453.48/x - Step 3: Cross multiply
2,747,727,671.40x = 4,119,423,791.58 × 1,366,788,453.48 - Step 4: Simplify right side
2,747,727,671.40x = 5,630,380,873,322,346,496 - Step 5: Solve for x
x = 5,630,380,873,322,346,496/2,747,727,671.40 - Step 6: Final answer
x = 2,049,104,404.31
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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.