Finding the Fourth Proportional to 5,744,330,074.14, 8,604,428,421.81 and 3,644,725,736.07
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Solution
The fourth proportional to 5,744,330,074.14, 8,604,428,421.81 and 3,644,725,736.07 is: 5,459,432,398.27
Step by Step Solution
- Step 1: Write the proportion equation
5,744,330,074.14 : 8,604,428,421.81 = 3,644,725,736.07 : x - Step 2: Convert to fraction form
5,744,330,074.14/8,604,428,421.81 = 3,644,725,736.07/x - Step 3: Cross multiply
5,744,330,074.14x = 8,604,428,421.81 × 3,644,725,736.07 - Step 4: Simplify right side
5,744,330,074.14x = 31,360,781,713,143,078,912 - Step 5: Solve for x
x = 31,360,781,713,143,078,912/5,744,330,074.14 - Step 6: Final answer
x = 5,459,432,398.27
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1.5x scale
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.