Finding the Fourth Proportional to 1,795,232,087,531.20, 2,477,422,669,900.80 and 972,170,464,383.23
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Solution
The fourth proportional to 1,795,232,087,531.20, 2,477,422,669,900.80 and 972,170,464,383.23 is: 1,341,596,534,620.29
Step by Step Solution
- Step 1: Write the proportion equation
1,795,232,087,531.20 : 2,477,422,669,900.80 = 972,170,464,383.23 : x - Step 2: Convert to fraction form
1,795,232,087,531.20/2,477,422,669,900.80 = 972,170,464,383.23/x - Step 3: Cross multiply
1,795,232,087,531.20x = 2,477,422,669,900.80 × 972,170,464,383.23 - Step 4: Simplify right side
1,795,232,087,531.20x = 2,408,477,147,471,002,147,487,744 - Step 5: Solve for x
x = 2,408,477,147,471,002,147,487,744/1,795,232,087,531.20 - Step 6: Final answer
x = 1,341,596,534,620.29
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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.