Finding the Fourth Proportional to 12,030,074,367,085, 18,045,111,550,630 and 12,030,074,367,085
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Solution
The fourth proportional to 12,030,074,367,085, 18,045,111,550,630 and 12,030,074,367,085 is: 18,045,111,550,630
Step by Step Solution
- Step 1: Write the proportion equation
12,030,074,367,085 : 18,045,111,550,630 = 12,030,074,367,085 : x - Step 2: Convert to fraction form
12,030,074,367,085/18,045,111,550,630 = 12,030,074,367,085/x - Step 3: Cross multiply
12,030,074,367,085x = 18,045,111,550,630 × 12,030,074,367,085 - Step 4: Simplify right side
12,030,074,367,085x = 217,084,033,916,423,412,109,017,088 - Step 5: Solve for x
x = 217,084,033,916,423,412,109,017,088/12,030,074,367,085 - Step 6: Final answer
x = 18,045,111,550,630
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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.