Finding the Fourth Proportional to 3,269,444,297.99, 4,900,182,243.14 and 1,694,683,423.24
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Solution
The fourth proportional to 3,269,444,297.99, 4,900,182,243.14 and 1,694,683,423.24 is: 2,539,959,963.05
Step by Step Solution
- Step 1: Write the proportion equation
3,269,444,297.99 : 4,900,182,243.14 = 1,694,683,423.24 : x - Step 2: Convert to fraction form
3,269,444,297.99/4,900,182,243.14 = 1,694,683,423.24/x - Step 3: Cross multiply
3,269,444,297.99x = 4,900,182,243.14 × 1,694,683,423.24 - Step 4: Simplify right side
3,269,444,297.99x = 8,304,257,618,296,343,552 - Step 5: Solve for x
x = 8,304,257,618,296,343,552/3,269,444,297.99 - Step 6: Final answer
x = 2,539,959,963.05
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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.