Finding the Fourth Proportional to 2,458,725,130.74, 3,393,050,833.14 and 1,329,694,869.42
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Solution
The fourth proportional to 2,458,725,130.74, 3,393,050,833.14 and 1,329,694,869.42 is: 1,834,984,410.46
Step by Step Solution
- Step 1: Write the proportion equation
2,458,725,130.74 : 3,393,050,833.14 = 1,329,694,869.42 : x - Step 2: Convert to fraction form
2,458,725,130.74/3,393,050,833.14 = 1,329,694,869.42/x - Step 3: Cross multiply
2,458,725,130.74x = 3,393,050,833.14 × 1,329,694,869.42 - Step 4: Simplify right side
2,458,725,130.74x = 4,511,722,284,507,514,368 - Step 5: Solve for x
x = 4,511,722,284,507,514,368/2,458,725,130.74 - Step 6: Final answer
x = 1,834,984,410.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.