Finding the Fourth Proportional to 1,694,803,011.04, 2,542,212,635.80 and 514,393,744.24
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Solution
The fourth proportional to 1,694,803,011.04, 2,542,212,635.80 and 514,393,744.24 is: 771,593,080.65
Step by Step Solution
- Step 1: Write the proportion equation
1,694,803,011.04 : 2,542,212,635.80 = 514,393,744.24 : x - Step 2: Convert to fraction form
1,694,803,011.04/2,542,212,635.80 = 514,393,744.24/x - Step 3: Cross multiply
1,694,803,011.04x = 2,542,212,635.80 × 514,393,744.24 - Step 4: Simplify right side
1,694,803,011.04x = 1,307,698,276,383,401,472 - Step 5: Solve for x
x = 1,307,698,276,383,401,472/1,694,803,011.04 - Step 6: Final answer
x = 771,593,080.65
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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.