Finding the Fourth Proportional to 4,992,359,617.58, 7,486,773,067.62 and 1,450,364,153.83
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Solution
The fourth proportional to 4,992,359,617.58, 7,486,773,067.62 and 1,450,364,153.83 is: 2,175,033,073.92
Step by Step Solution
- Step 1: Write the proportion equation
4,992,359,617.58 : 7,486,773,067.62 = 1,450,364,153.83 : x - Step 2: Convert to fraction form
4,992,359,617.58/7,486,773,067.62 = 1,450,364,153.83/x - Step 3: Cross multiply
4,992,359,617.58x = 7,486,773,067.62 × 1,450,364,153.83 - Step 4: Simplify right side
4,992,359,617.58x = 10,858,547,285,135,912,960 - Step 5: Solve for x
x = 10,858,547,285,135,912,960/4,992,359,617.58 - Step 6: Final answer
x = 2,175,033,073.92
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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.