Finding the Fourth Proportional to 1,836,708,823.61, 2,754,498,136.49 and 526,259,757.68
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Solution
The fourth proportional to 1,836,708,823.61, 2,754,498,136.49 and 526,259,757.68 is: 789,227,722.55
Step by Step Solution
- Step 1: Write the proportion equation
1,836,708,823.61 : 2,754,498,136.49 = 526,259,757.68 : x - Step 2: Convert to fraction form
1,836,708,823.61/2,754,498,136.49 = 526,259,757.68/x - Step 3: Cross multiply
1,836,708,823.61x = 2,754,498,136.49 × 526,259,757.68 - Step 4: Simplify right side
1,836,708,823.61x = 1,449,581,521,836,607,744 - Step 5: Solve for x
x = 1,449,581,521,836,607,744/1,836,708,823.61 - Step 6: Final answer
x = 789,227,722.55
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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.