Finding the Fourth Proportional to 3,225,625,558.65, 4,835,037,115.58 and 1,259,719,011.45
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Solution
The fourth proportional to 3,225,625,558.65, 4,835,037,115.58 and 1,259,719,011.45 is: 1,888,250,221.49
Step by Step Solution
- Step 1: Write the proportion equation
3,225,625,558.65 : 4,835,037,115.58 = 1,259,719,011.45 : x - Step 2: Convert to fraction form
3,225,625,558.65/4,835,037,115.58 = 1,259,719,011.45/x - Step 3: Cross multiply
3,225,625,558.65x = 4,835,037,115.58 × 1,259,719,011.45 - Step 4: Simplify right side
3,225,625,558.65x = 6,090,788,175,556,198,400 - Step 5: Solve for x
x = 6,090,788,175,556,198,400/3,225,625,558.65 - Step 6: Final answer
x = 1,888,250,221.49
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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.