Finding the Fourth Proportional to 954,755,256,940.05, 1,317,567,606,188.90 and 543,223,725,669.15
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Solution
The fourth proportional to 954,755,256,940.05, 1,317,567,606,188.90 and 543,223,725,669.15 is: 749,651,786,310.99
Step by Step Solution
- Step 1: Write the proportion equation
954,755,256,940.05 : 1,317,567,606,188.90 = 543,223,725,669.15 : x - Step 2: Convert to fraction form
954,755,256,940.05/1,317,567,606,188.90 = 543,223,725,669.15/x - Step 3: Cross multiply
954,755,256,940.05x = 1,317,567,606,188.90 × 543,223,725,669.15 - Step 4: Simplify right side
954,755,256,940.05x = 715,733,983,854,917,662,539,776 - Step 5: Solve for x
x = 715,733,983,854,917,662,539,776/954,755,256,940.05 - Step 6: Final answer
x = 749,651,786,310.99
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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.