Finding the Fourth Proportional to 374,766,547,589.05, 517,177,835,672.85 and 214,374,465,143.05
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Solution
The fourth proportional to 374,766,547,589.05, 517,177,835,672.85 and 214,374,465,143.05 is: 295,836,761,897.39
Step by Step Solution
- Step 1: Write the proportion equation
374,766,547,589.05 : 517,177,835,672.85 = 214,374,465,143.05 : x - Step 2: Convert to fraction form
374,766,547,589.05/517,177,835,672.85 = 214,374,465,143.05/x - Step 3: Cross multiply
374,766,547,589.05x = 517,177,835,672.85 × 214,374,465,143.05 - Step 4: Simplify right side
374,766,547,589.05x = 110,869,721,906,207,409,569,792 - Step 5: Solve for x
x = 110,869,721,906,207,409,569,792/374,766,547,589.05 - Step 6: Final answer
x = 295,836,761,897.39
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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.