Finding the Fourth Proportional to 791,496,522,717.85, 1,092,205,258,029.50 and 444,199,727,330.03
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Solution
The fourth proportional to 791,496,522,717.85, 1,092,205,258,029.50 and 444,199,727,330.03 is: 612,961,982,623.99
Step by Step Solution
- Step 1: Write the proportion equation
791,496,522,717.85 : 1,092,205,258,029.50 = 444,199,727,330.03 : x - Step 2: Convert to fraction form
791,496,522,717.85/1,092,205,258,029.50 = 444,199,727,330.03/x - Step 3: Cross multiply
791,496,522,717.85x = 1,092,205,258,029.50 × 444,199,727,330.03 - Step 4: Simplify right side
791,496,522,717.85x = 485,157,277,805,128,995,307,520 - Step 5: Solve for x
x = 485,157,277,805,128,995,307,520/791,496,522,717.85 - Step 6: Final answer
x = 612,961,982,623.99
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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.