Finding the Fourth Proportional to 791,496,522,739.55, 1,092,205,258,059.30 and 444,199,727,351.62
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Solution
The fourth proportional to 791,496,522,739.55, 1,092,205,258,059.30 and 444,199,727,351.62 is: 612,961,982,653.70
Step by Step Solution
- Step 1: Write the proportion equation
791,496,522,739.55 : 1,092,205,258,059.30 = 444,199,727,351.62 : x - Step 2: Convert to fraction form
791,496,522,739.55/1,092,205,258,059.30 = 444,199,727,351.62/x - Step 3: Cross multiply
791,496,522,739.55x = 1,092,205,258,059.30 × 444,199,727,351.62 - Step 4: Simplify right side
791,496,522,739.55x = 485,157,277,841,946,864,254,976 - Step 5: Solve for x
x = 485,157,277,841,946,864,254,976/791,496,522,739.55 - Step 6: Final answer
x = 612,961,982,653.70
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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.