Finding the Fourth Proportional to 55,989,176,337,478, 84,403,414,875,084 and 52,256,922,314,646
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Solution
The fourth proportional to 55,989,176,337,478, 84,403,414,875,084 and 52,256,922,314,646 is: 78,777,059,830,860.45
Step by Step Solution
- Step 1: Write the proportion equation
55,989,176,337,478 : 84,403,414,875,084 = 52,256,922,314,646 : x - Step 2: Convert to fraction form
55,989,176,337,478/84,403,414,875,084 = 52,256,922,314,646/x - Step 3: Cross multiply
55,989,176,337,478x = 84,403,414,875,084 × 52,256,922,314,646 - Step 4: Simplify right side
55,989,176,337,478x = 4,410,662,694,218,101,063,703,068,672 - Step 5: Solve for x
x = 4,410,662,694,218,101,063,703,068,672/55,989,176,337,478 - Step 6: Final answer
x = 78,777,059,830,860.45
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.