Finding the Fourth Proportional to 2,301,265,037.07, 3,451,961,869.81 and 748,556,364.65
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Solution
The fourth proportional to 2,301,265,037.07, 3,451,961,869.81 and 748,556,364.65 is: 1,122,855,467.12
Step by Step Solution
- Step 1: Write the proportion equation
2,301,265,037.07 : 3,451,961,869.81 = 748,556,364.65 : x - Step 2: Convert to fraction form
2,301,265,037.07/3,451,961,869.81 = 748,556,364.65/x - Step 3: Cross multiply
2,301,265,037.07x = 3,451,961,869.81 × 748,556,364.65 - Step 4: Simplify right side
2,301,265,037.07x = 2,583,988,028,175,653,376 - Step 5: Solve for x
x = 2,583,988,028,175,653,376/2,301,265,037.07 - Step 6: Final answer
x = 1,122,855,467.12
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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.