Finding the Fourth Proportional to 347,860,901,929.44, 521,866,837,464.85 and 105,831,722,043.09
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Solution
The fourth proportional to 347,860,901,929.44, 521,866,837,464.85 and 105,831,722,043.09 is: 158,770,548,169.54
Step by Step Solution
- Step 1: Write the proportion equation
347,860,901,929.44 : 521,866,837,464.85 = 105,831,722,043.09 : x - Step 2: Convert to fraction form
347,860,901,929.44/521,866,837,464.85 = 105,831,722,043.09/x - Step 3: Cross multiply
347,860,901,929.44x = 521,866,837,464.85 × 105,831,722,043.09 - Step 4: Simplify right side
347,860,901,929.44x = 55,230,066,086,086,430,425,088 - Step 5: Solve for x
x = 55,230,066,086,086,430,425,088/347,860,901,929.44 - Step 6: Final answer
x = 158,770,548,169.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.