Finding the Fourth Proportional to 6,923,033,761.42, 9,553,819,849.23 and 3,751,216,836.99
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Solution
The fourth proportional to 6,923,033,761.42, 9,553,819,849.23 and 3,751,216,836.99 is: 5,176,697,256.01
Step by Step Solution
- Step 1: Write the proportion equation
6,923,033,761.42 : 9,553,819,849.23 = 3,751,216,836.99 : x - Step 2: Convert to fraction form
6,923,033,761.42/9,553,819,849.23 = 3,751,216,836.99/x - Step 3: Cross multiply
6,923,033,761.42x = 9,553,819,849.23 × 3,751,216,836.99 - Step 4: Simplify right side
6,923,033,761.42x = 35,838,449,876,000,833,536 - Step 5: Solve for x
x = 35,838,449,876,000,833,536/6,923,033,761.42 - Step 6: Final answer
x = 5,176,697,256.01
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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.