Finding the Fourth Proportional to 1,795,232,087,425.40, 2,477,422,669,754.20 and 972,170,464,277.15
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Solution
The fourth proportional to 1,795,232,087,425.40, 2,477,422,669,754.20 and 972,170,464,277.15 is: 1,341,596,534,473.57
Step by Step Solution
- Step 1: Write the proportion equation
1,795,232,087,425.40 : 2,477,422,669,754.20 = 972,170,464,277.15 : x - Step 2: Convert to fraction form
1,795,232,087,425.40/2,477,422,669,754.20 = 972,170,464,277.15/x - Step 3: Cross multiply
1,795,232,087,425.40x = 2,477,422,669,754.20 × 972,170,464,277.15 - Step 4: Simplify right side
1,795,232,087,425.40x = 2,408,477,147,065,677,225,394,176 - Step 5: Solve for x
x = 2,408,477,147,065,677,225,394,176/1,795,232,087,425.40 - Step 6: Final answer
x = 1,341,596,534,473.57
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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.