Finding the Fourth Proportional to 615,060,015,447.36, 848,782,526,099.24 and 367,862,289,796.08
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Solution
The fourth proportional to 615,060,015,447.36, 848,782,526,099.24 and 367,862,289,796.08 is: 507,649,783,351.09
Step by Step Solution
- Step 1: Write the proportion equation
615,060,015,447.36 : 848,782,526,099.24 = 367,862,289,796.08 : x - Step 2: Convert to fraction form
615,060,015,447.36/848,782,526,099.24 = 367,862,289,796.08/x - Step 3: Cross multiply
615,060,015,447.36x = 848,782,526,099.24 × 367,862,289,796.08 - Step 4: Simplify right side
615,060,015,447.36x = 312,235,083,589,767,458,193,408 - Step 5: Solve for x
x = 312,235,083,589,767,458,193,408/615,060,015,447.36 - Step 6: Final answer
x = 507,649,783,351.09
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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.