Finding the Fourth Proportional to 12,596,049,901,768, 18,894,074,897,985 and 3,540,652,888,348.80
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Solution
The fourth proportional to 12,596,049,901,768, 18,894,074,897,985 and 3,540,652,888,348.80 is: 5,310,979,345,265.96
Step by Step Solution
- Step 1: Write the proportion equation
12,596,049,901,768 : 18,894,074,897,985 = 3,540,652,888,348.80 : x - Step 2: Convert to fraction form
12,596,049,901,768/18,894,074,897,985 = 3,540,652,888,348.80/x - Step 3: Cross multiply
12,596,049,901,768x = 18,894,074,897,985 × 3,540,652,888,348.80 - Step 4: Simplify right side
12,596,049,901,768x = 66,897,360,860,229,147,241,218,048 - Step 5: Solve for x
x = 66,897,360,860,229,147,241,218,048/12,596,049,901,768 - Step 6: Final answer
x = 5,310,979,345,265.96
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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.