Finding the Fourth Proportional to 65,295,598,161.06, 97,897,860,096.30 and 28,931,394,515.31
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Solution
The fourth proportional to 65,295,598,161.06, 97,897,860,096.30 and 28,931,394,515.31 is: 43,376,915,020.59
Step by Step Solution
- Step 1: Write the proportion equation
65,295,598,161.06 : 97,897,860,096.30 = 28,931,394,515.31 : x - Step 2: Convert to fraction form
65,295,598,161.06/97,897,860,096.30 = 28,931,394,515.31/x - Step 3: Cross multiply
65,295,598,161.06x = 97,897,860,096.30 × 28,931,394,515.31 - Step 4: Simplify right side
65,295,598,161.06x = 2,832,321,612,650,679,631,872 - Step 5: Solve for x
x = 2,832,321,612,650,679,631,872/65,295,598,161.06 - Step 6: Final answer
x = 43,376,915,020.59
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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.