Finding the Fourth Proportional to 7,442,736,953,205, 11,164,126,374,144 and 2,854,672,235,928.60
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Solution
The fourth proportional to 7,442,736,953,205, 11,164,126,374,144 and 2,854,672,235,928.60 is: 4,282,016,387,122.65
Step by Step Solution
- Step 1: Write the proportion equation
7,442,736,953,205 : 11,164,126,374,144 = 2,854,672,235,928.60 : x - Step 2: Convert to fraction form
7,442,736,953,205/11,164,126,374,144 = 2,854,672,235,928.60/x - Step 3: Cross multiply
7,442,736,953,205x = 11,164,126,374,144 × 2,854,672,235,928.60 - Step 4: Simplify right side
7,442,736,953,205x = 31,869,921,598,667,105,819,951,104 - Step 5: Solve for x
x = 31,869,921,598,667,105,819,951,104/7,442,736,953,205 - Step 6: Final answer
x = 4,282,016,387,122.65
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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.