Finding the Fourth Proportional to 615,089,378,579.19, 922,634,067,868.80 and 615,089,378,579.19
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Solution
The fourth proportional to 615,089,378,579.19, 922,634,067,868.80 and 615,089,378,579.19 is: 922,634,067,868.80
Step by Step Solution
- Step 1: Write the proportion equation
615,089,378,579.19 : 922,634,067,868.80 = 615,089,378,579.19 : x - Step 2: Convert to fraction form
615,089,378,579.19/922,634,067,868.80 = 615,089,378,579.19/x - Step 3: Cross multiply
615,089,378,579.19x = 922,634,067,868.80 × 615,089,378,579.19 - Step 4: Simplify right side
615,089,378,579.19x = 567,502,415,461,410,412,691,456 - Step 5: Solve for x
x = 567,502,415,461,410,412,691,456/615,089,378,579.19 - Step 6: Final answer
x = 922,634,067,868.80
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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.