Finding the Fourth Proportional to 4,236,177,443.22, 6,352,302,605.83 and 1,579,520,207.21
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Solution
The fourth proportional to 4,236,177,443.22, 6,352,302,605.83 and 1,579,520,207.21 is: 2,368,548,169.35
Step by Step Solution
- Step 1: Write the proportion equation
4,236,177,443.22 : 6,352,302,605.83 = 1,579,520,207.21 : x - Step 2: Convert to fraction form
4,236,177,443.22/6,352,302,605.83 = 1,579,520,207.21/x - Step 3: Cross multiply
4,236,177,443.22x = 6,352,302,605.83 × 1,579,520,207.21 - Step 4: Simplify right side
4,236,177,443.22x = 10,033,590,328,185,671,680 - Step 5: Solve for x
x = 10,033,590,328,185,671,680/4,236,177,443.22 - Step 6: Final answer
x = 2,368,548,169.35
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1.5x scale
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.