Finding the Fourth Proportional to 934,872,878,456.20, 1,403,216,120,231.80 and 451,167,502,734.92
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Solution
The fourth proportional to 934,872,878,456.20, 1,403,216,120,231.80 and 451,167,502,734.92 is: 677,188,874,927.90
Step by Step Solution
- Step 1: Write the proportion equation
934,872,878,456.20 : 1,403,216,120,231.80 = 451,167,502,734.92 : x - Step 2: Convert to fraction form
934,872,878,456.20/1,403,216,120,231.80 = 451,167,502,734.92/x - Step 3: Cross multiply
934,872,878,456.20x = 1,403,216,120,231.80 × 451,167,502,734.92 - Step 4: Simplify right side
934,872,878,456.20x = 633,085,512,762,364,432,220,160 - Step 5: Solve for x
x = 633,085,512,762,364,432,220,160/934,872,878,456.20 - Step 6: Final answer
x = 677,188,874,927.90
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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.