Finding the Fourth Proportional to 8,647,709,778,762, 11,933,050,709,201 and 5,131,402,852,364.60
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Solution
The fourth proportional to 8,647,709,778,762, 11,933,050,709,201 and 5,131,402,852,364.60 is: 7,080,867,884,464.50
Step by Step Solution
- Step 1: Write the proportion equation
8,647,709,778,762 : 11,933,050,709,201 = 5,131,402,852,364.60 : x - Step 2: Convert to fraction form
8,647,709,778,762/11,933,050,709,201 = 5,131,402,852,364.60/x - Step 3: Cross multiply
8,647,709,778,762x = 11,933,050,709,201 × 5,131,402,852,364.60 - Step 4: Simplify right side
8,647,709,778,762x = 61,233,290,446,605,419,970,297,856 - Step 5: Solve for x
x = 61,233,290,446,605,419,970,297,856/8,647,709,778,762 - Step 6: Final answer
x = 7,080,867,884,464.50
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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.