Finding the Fourth Proportional to 1,641,486,393, 2,461,860,348.57 and 755,321,717.97
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Solution
The fourth proportional to 1,641,486,393, 2,461,860,348.57 and 755,321,717.97 is: 1,132,812,672.60
Step by Step Solution
- Step 1: Write the proportion equation
1,641,486,393 : 2,461,860,348.57 = 755,321,717.97 : x - Step 2: Convert to fraction form
1,641,486,393/2,461,860,348.57 = 755,321,717.97/x - Step 3: Cross multiply
1,641,486,393x = 2,461,860,348.57 × 755,321,717.97 - Step 4: Simplify right side
1,641,486,393x = 1,859,496,587,884,115,712 - Step 5: Solve for x
x = 1,859,496,587,884,115,712/1,641,486,393 - Step 6: Final answer
x = 1,132,812,672.60
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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.