Finding the Fourth Proportional to 19,883,212,873,063, 29,826,166,194,192 and 6,988,316,204,662.60
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Solution
The fourth proportional to 19,883,212,873,063, 29,826,166,194,192 and 6,988,316,204,662.60 is: 10,482,947,694,042.49
Step by Step Solution
- Step 1: Write the proportion equation
19,883,212,873,063 : 29,826,166,194,192 = 6,988,316,204,662.60 : x - Step 2: Convert to fraction form
19,883,212,873,063/29,826,166,194,192 = 6,988,316,204,662.60/x - Step 3: Cross multiply
19,883,212,873,063x = 29,826,166,194,192 × 6,988,316,204,662.60 - Step 4: Simplify right side
19,883,212,873,063x = 208,434,680,537,831,769,787,858,944 - Step 5: Solve for x
x = 208,434,680,537,831,769,787,858,944/19,883,212,873,063 - Step 6: Final answer
x = 10,482,947,694,042.49
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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.