Finding the Fourth Proportional to 4,904,172,326.58, 7,350,282,181.66 and 2,542,031,014.62
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Solution
The fourth proportional to 4,904,172,326.58, 7,350,282,181.66 and 2,542,031,014.62 is: 3,809,948,759.49
Step by Step Solution
- Step 1: Write the proportion equation
4,904,172,326.58 : 7,350,282,181.66 = 2,542,031,014.62 : x - Step 2: Convert to fraction form
4,904,172,326.58/7,350,282,181.66 = 2,542,031,014.62/x - Step 3: Cross multiply
4,904,172,326.58x = 7,350,282,181.66 × 2,542,031,014.62 - Step 4: Simplify right side
4,904,172,326.58x = 18,684,645,271,982,120,960 - Step 5: Solve for x
x = 18,684,645,271,982,120,960/4,904,172,326.58 - Step 6: Final answer
x = 3,809,948,759.49
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1.5x scale
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.