Finding the Fourth Proportional to 4,495,286,872.62, 6,742,768,653.18 and 1,179,074,955.96
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Solution
The fourth proportional to 4,495,286,872.62, 6,742,768,653.18 and 1,179,074,955.96 is: 1,768,570,033.03
Step by Step Solution
- Step 1: Write the proportion equation
4,495,286,872.62 : 6,742,768,653.18 = 1,179,074,955.96 : x - Step 2: Convert to fraction form
4,495,286,872.62/6,742,768,653.18 = 1,179,074,955.96/x - Step 3: Cross multiply
4,495,286,872.62x = 6,742,768,653.18 × 1,179,074,955.96 - Step 4: Simplify right side
4,495,286,872.62x = 7,950,229,652,796,677,120 - Step 5: Solve for x
x = 7,950,229,652,796,677,120/4,495,286,872.62 - Step 6: Final answer
x = 1,768,570,033.03
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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.