Finding the Fourth Proportional to 783,336,389,554.15, 1,175,541,309,911.70 and 273,395,156,514.65
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Solution
The fourth proportional to 783,336,389,554.15, 1,175,541,309,911.70 and 273,395,156,514.65 is: 410,280,059,369.73
Step by Step Solution
- Step 1: Write the proportion equation
783,336,389,554.15 : 1,175,541,309,911.70 = 273,395,156,514.65 : x - Step 2: Convert to fraction form
783,336,389,554.15/1,175,541,309,911.70 = 273,395,156,514.65/x - Step 3: Cross multiply
783,336,389,554.15x = 1,175,541,309,911.70 × 273,395,156,514.65 - Step 4: Simplify right side
783,336,389,554.15x = 321,387,300,412,745,897,213,952 - Step 5: Solve for x
x = 321,387,300,412,745,897,213,952/783,336,389,554.15 - Step 6: Final answer
x = 410,280,059,369.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.