Finding the Fourth Proportional to 783,336,389,576.20, 1,175,541,309,944.70 and 273,395,156,536.73
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Solution
The fourth proportional to 783,336,389,576.20, 1,175,541,309,944.70 and 273,395,156,536.73 is: 410,280,059,402.83
Step by Step Solution
- Step 1: Write the proportion equation
783,336,389,576.20 : 1,175,541,309,944.70 = 273,395,156,536.73 : x - Step 2: Convert to fraction form
783,336,389,576.20/1,175,541,309,944.70 = 273,395,156,536.73/x - Step 3: Cross multiply
783,336,389,576.20x = 1,175,541,309,944.70 × 273,395,156,536.73 - Step 4: Simplify right side
783,336,389,576.20x = 321,387,300,447,723,909,545,984 - Step 5: Solve for x
x = 321,387,300,447,723,909,545,984/783,336,389,576.20 - Step 6: Final answer
x = 410,280,059,402.83
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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.