Finding the Fourth Proportional to 866,733,953,239.50, 1,196,095,650,346.20 and 481,358,299,090.99
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Solution
The fourth proportional to 866,733,953,239.50, 1,196,095,650,346.20 and 481,358,299,090.99 is: 664,276,004,936.53
Step by Step Solution
- Step 1: Write the proportion equation
866,733,953,239.50 : 1,196,095,650,346.20 = 481,358,299,090.99 : x - Step 2: Convert to fraction form
866,733,953,239.50/1,196,095,650,346.20 = 481,358,299,090.99/x - Step 3: Cross multiply
866,733,953,239.50x = 1,196,095,650,346.20 × 481,358,299,090.99 - Step 4: Simplify right side
866,733,953,239.50x = 575,750,567,800,778,331,783,168 - Step 5: Solve for x
x = 575,750,567,800,778,331,783,168/866,733,953,239.50 - Step 6: Final answer
x = 664,276,004,936.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.