Finding the Fourth Proportional to 3,600,764,216.96, 5,401,115,984.16 and 2,814,479,246.40
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Solution
The fourth proportional to 3,600,764,216.96, 5,401,115,984.16 and 2,814,479,246.40 is: 4,221,695,153.83
Step by Step Solution
- Step 1: Write the proportion equation
3,600,764,216.96 : 5,401,115,984.16 = 2,814,479,246.40 : x - Step 2: Convert to fraction form
3,600,764,216.96/5,401,115,984.16 = 2,814,479,246.40/x - Step 3: Cross multiply
3,600,764,216.96x = 5,401,115,984.16 × 2,814,479,246.40 - Step 4: Simplify right side
3,600,764,216.96x = 15,201,328,844,817,631,232 - Step 5: Solve for x
x = 15,201,328,844,817,631,232/3,600,764,216.96 - Step 6: Final answer
x = 4,221,695,153.83
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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.