Finding the Fourth Proportional to 6,923,033,760.42, 9,553,819,847.85 and 3,751,216,835.99
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Solution
The fourth proportional to 6,923,033,760.42, 9,553,819,847.85 and 3,751,216,835.99 is: 5,176,697,254.62
Step by Step Solution
- Step 1: Write the proportion equation
6,923,033,760.42 : 9,553,819,847.85 = 3,751,216,835.99 : x - Step 2: Convert to fraction form
6,923,033,760.42/9,553,819,847.85 = 3,751,216,835.99/x - Step 3: Cross multiply
6,923,033,760.42x = 9,553,819,847.85 × 3,751,216,835.99 - Step 4: Simplify right side
6,923,033,760.42x = 35,838,449,861,222,572,032 - Step 5: Solve for x
x = 35,838,449,861,222,572,032/6,923,033,760.42 - Step 6: Final answer
x = 5,176,697,254.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.