Finding the Fourth Proportional to 783,336,389,611.60, 1,175,541,309,997.80 and 273,395,156,572.08
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Solution
The fourth proportional to 783,336,389,611.60, 1,175,541,309,997.80 and 273,395,156,572.08 is: 410,280,059,455.87
Step by Step Solution
- Step 1: Write the proportion equation
783,336,389,611.60 : 1,175,541,309,997.80 = 273,395,156,572.08 : x - Step 2: Convert to fraction form
783,336,389,611.60/1,175,541,309,997.80 = 273,395,156,572.08/x - Step 3: Cross multiply
783,336,389,611.60x = 1,175,541,309,997.80 × 273,395,156,572.08 - Step 4: Simplify right side
783,336,389,611.60x = 321,387,300,503,796,586,643,456 - Step 5: Solve for x
x = 321,387,300,503,796,586,643,456/783,336,389,611.60 - Step 6: Final answer
x = 410,280,059,455.87
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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.