Finding the Fourth Proportional to 7,540,264,682,219.40, 11,310,397,172,797 and 1,809,896,259,258.90
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Solution
The fourth proportional to 7,540,264,682,219.40, 11,310,397,172,797 and 1,809,896,259,258.90 is: 2,714,844,424,765.26
Step by Step Solution
- Step 1: Write the proportion equation
7,540,264,682,219.40 : 11,310,397,172,797 = 1,809,896,259,258.90 : x - Step 2: Convert to fraction form
7,540,264,682,219.40/11,310,397,172,797 = 1,809,896,259,258.90/x - Step 3: Cross multiply
7,540,264,682,219.40x = 11,310,397,172,797 × 1,809,896,259,258.90 - Step 4: Simplify right side
7,540,264,682,219.40x = 20,470,645,533,777,727,879,905,280 - Step 5: Solve for x
x = 20,470,645,533,777,727,879,905,280/7,540,264,682,219.40 - Step 6: Final answer
x = 2,714,844,424,765.26
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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.