Finding the Fourth Proportional to 1,414,195,338,737.10, 1,951,590,350,351.50 and 763,873,919,016.76
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Solution
The fourth proportional to 1,414,195,338,737.10, 1,951,590,350,351.50 and 763,873,919,016.76 is: 1,054,146,431,121.44
Step by Step Solution
- Step 1: Write the proportion equation
1,414,195,338,737.10 : 1,951,590,350,351.50 = 763,873,919,016.76 : x - Step 2: Convert to fraction form
1,414,195,338,737.10/1,951,590,350,351.50 = 763,873,919,016.76/x - Step 3: Cross multiply
1,414,195,338,737.10x = 1,951,590,350,351.50 × 763,873,919,016.76 - Step 4: Simplify right side
1,414,195,338,737.10x = 1,490,768,969,238,292,056,768,512 - Step 5: Solve for x
x = 1,490,768,969,238,292,056,768,512/1,414,195,338,737.10 - Step 6: Final answer
x = 1,054,146,431,121.44
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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.