Finding the Fourth Proportional to 5,975,020,933.28, 8,246,251,926.45 and 3,400,670,584.79
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Solution
The fourth proportional to 5,975,020,933.28, 8,246,251,926.45 and 3,400,670,584.79 is: 4,693,336,922.85
Step by Step Solution
- Step 1: Write the proportion equation
5,975,020,933.28 : 8,246,251,926.45 = 3,400,670,584.79 : x - Step 2: Convert to fraction form
5,975,020,933.28/8,246,251,926.45 = 3,400,670,584.79/x - Step 3: Cross multiply
5,975,020,933.28x = 8,246,251,926.45 × 3,400,670,584.79 - Step 4: Simplify right side
5,975,020,933.28x = 28,042,786,360,988,147,712 - Step 5: Solve for x
x = 28,042,786,360,988,147,712/5,975,020,933.28 - Step 6: Final answer
x = 4,693,336,922.85
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1.5x scale
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.