Finding the Fourth Proportional to 7,896,129,902,848.80, 11,845,006,400,054 and 2,732,966,471,598.60
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Solution
The fourth proportional to 7,896,129,902,848.80, 11,845,006,400,054 and 2,732,966,471,598.60 is: 4,099,730,595,305.82
Step by Step Solution
- Step 1: Write the proportion equation
7,896,129,902,848.80 : 11,845,006,400,054 = 2,732,966,471,598.60 : x - Step 2: Convert to fraction form
7,896,129,902,848.80/11,845,006,400,054 = 2,732,966,471,598.60/x - Step 3: Cross multiply
7,896,129,902,848.80x = 11,845,006,400,054 × 2,732,966,471,598.60 - Step 4: Simplify right side
7,896,129,902,848.80x = 32,372,005,347,218,415,218,065,408 - Step 5: Solve for x
x = 32,372,005,347,218,415,218,065,408/7,896,129,902,848.80 - Step 6: Final answer
x = 4,099,730,595,305.82
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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.