Finding the Fourth Proportional to 655,129,060,788.05, 982,693,591,182.08 and 655,129,060,788.05
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Solution
The fourth proportional to 655,129,060,788.05, 982,693,591,182.08 and 655,129,060,788.05 is: 982,693,591,182.08
Step by Step Solution
- Step 1: Write the proportion equation
655,129,060,788.05 : 982,693,591,182.08 = 655,129,060,788.05 : x - Step 2: Convert to fraction form
655,129,060,788.05/982,693,591,182.08 = 655,129,060,788.05/x - Step 3: Cross multiply
655,129,060,788.05x = 982,693,591,182.08 × 655,129,060,788.05 - Step 4: Simplify right side
655,129,060,788.05x = 643,791,129,433,552,086,630,400 - Step 5: Solve for x
x = 643,791,129,433,552,086,630,400/655,129,060,788.05 - Step 6: Final answer
x = 982,693,591,182.08
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Double scale
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1.5x scale
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.