Finding the Fourth Proportional to 8,014,394,212,904.70, 12,021,591,319,357 and 4,192,671,885,147.90
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Solution
The fourth proportional to 8,014,394,212,904.70, 12,021,591,319,357 and 4,192,671,885,147.90 is: 6,289,007,827,721.82
Step by Step Solution
- Step 1: Write the proportion equation
8,014,394,212,904.70 : 12,021,591,319,357 = 4,192,671,885,147.90 : x - Step 2: Convert to fraction form
8,014,394,212,904.70/12,021,591,319,357 = 4,192,671,885,147.90/x - Step 3: Cross multiply
8,014,394,212,904.70x = 12,021,591,319,357 × 4,192,671,885,147.90 - Step 4: Simplify right side
8,014,394,212,904.70x = 50,402,587,939,406,139,629,764,608 - Step 5: Solve for x
x = 50,402,587,939,406,139,629,764,608/8,014,394,212,904.70 - Step 6: Final answer
x = 6,289,007,827,721.82
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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.