Finding the Fourth Proportional to 3,563,380,658.80, 5,346,984,175.80 and 1,493,311,675.60
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Solution
The fourth proportional to 3,563,380,658.80, 5,346,984,175.80 and 1,493,311,675.60 is: 2,240,769,276.01
Step by Step Solution
- Step 1: Write the proportion equation
3,563,380,658.80 : 5,346,984,175.80 = 1,493,311,675.60 : x - Step 2: Convert to fraction form
3,563,380,658.80/5,346,984,175.80 = 1,493,311,675.60/x - Step 3: Cross multiply
3,563,380,658.80x = 5,346,984,175.80 × 1,493,311,675.60 - Step 4: Simplify right side
3,563,380,658.80x = 7,984,713,898,970,583,040 - Step 5: Solve for x
x = 7,984,713,898,970,583,040/3,563,380,658.80 - Step 6: Final answer
x = 2,240,769,276.01
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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.