Finding the Fourth Proportional to 486,515,232,027.20, 729,772,848,040.80 and 486,515,232,027.20
Calculator
Solution
The fourth proportional to 486,515,232,027.20, 729,772,848,040.80 and 486,515,232,027.20 is: 729,772,848,040.80
Step by Step Solution
- Step 1: Write the proportion equation
486,515,232,027.20 : 729,772,848,040.80 = 486,515,232,027.20 : x - Step 2: Convert to fraction form
486,515,232,027.20/729,772,848,040.80 = 486,515,232,027.20/x - Step 3: Cross multiply
486,515,232,027.20x = 729,772,848,040.80 × 486,515,232,027.20 - Step 4: Simplify right side
486,515,232,027.20x = 355,045,606,491,720,431,697,920 - Step 5: Solve for x
x = 355,045,606,491,720,431,697,920/486,515,232,027.20 - Step 6: Final answer
x = 729,772,848,040.80
Related Problems
Find fourth proportional to 243,257,616,013.60, 364,886,424,020.40 and 243,257,616,013.60
Half scale
Find fourth proportional to 973,030,464,054.40, 1,459,545,696,081.60 and 973,030,464,054.40
Double scale
Find fourth proportional to 486,515,232,028.20, 729,772,848,042.30 and 486,515,232,028.20
Similar ratio
Find fourth proportional to 729,772,848,040.80, 1,094,659,272,061.20 and 729,772,848,040.80
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.