Finding the Fourth Proportional to 2,597,285,119.91, 3,584,299,391.33 and 1,407,893,587.43
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Solution
The fourth proportional to 2,597,285,119.91, 3,584,299,391.33 and 1,407,893,587.43 is: 1,942,918,045.38
Step by Step Solution
- Step 1: Write the proportion equation
2,597,285,119.91 : 3,584,299,391.33 = 1,407,893,587.43 : x - Step 2: Convert to fraction form
2,597,285,119.91/3,584,299,391.33 = 1,407,893,587.43/x - Step 3: Cross multiply
2,597,285,119.91x = 3,584,299,391.33 × 1,407,893,587.43 - Step 4: Simplify right side
2,597,285,119.91x = 5,046,312,128,457,797,632 - Step 5: Solve for x
x = 5,046,312,128,457,797,632/2,597,285,119.91 - Step 6: Final answer
x = 1,942,918,045.38
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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.