Finding the Fourth Proportional to 7,896,129,902,843.70, 11,845,006,400,047 and 2,732,966,471,593.70
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Solution
The fourth proportional to 7,896,129,902,843.70, 11,845,006,400,047 and 2,732,966,471,593.70 is: 4,099,730,595,298.70
Step by Step Solution
- Step 1: Write the proportion equation
7,896,129,902,843.70 : 11,845,006,400,047 = 2,732,966,471,593.70 : x - Step 2: Convert to fraction form
7,896,129,902,843.70/11,845,006,400,047 = 2,732,966,471,593.70/x - Step 3: Cross multiply
7,896,129,902,843.70x = 11,845,006,400,047 × 2,732,966,471,593.70 - Step 4: Simplify right side
7,896,129,902,843.70x = 32,372,005,347,141,247,540,658,176 - Step 5: Solve for x
x = 32,372,005,347,141,247,540,658,176/7,896,129,902,843.70 - Step 6: Final answer
x = 4,099,730,595,298.70
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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.