Finding the Fourth Proportional to 1,966,060,632.60, 2,949,070,750.20 and 1,136,486,421.60
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Solution
The fourth proportional to 1,966,060,632.60, 2,949,070,750.20 and 1,136,486,421.60 is: 1,704,717,956.49
Step by Step Solution
- Step 1: Write the proportion equation
1,966,060,632.60 : 2,949,070,750.20 = 1,136,486,421.60 : x - Step 2: Convert to fraction form
1,966,060,632.60/2,949,070,750.20 = 1,136,486,421.60/x - Step 3: Cross multiply
1,966,060,632.60x = 2,949,070,750.20 × 1,136,486,421.60 - Step 4: Simplify right side
1,966,060,632.60x = 3,351,578,863,940,024,832 - Step 5: Solve for x
x = 3,351,578,863,940,024,832/1,966,060,632.60 - Step 6: Final answer
x = 1,704,717,956.49
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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.