Finding the Fourth Proportional to 1,784,602,847.70, 2,676,904,271.55 and 1,440,229,079.70
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Solution
The fourth proportional to 1,784,602,847.70, 2,676,904,271.55 and 1,440,229,079.70 is: 2,160,343,619.55
Step by Step Solution
- Step 1: Write the proportion equation
1,784,602,847.70 : 2,676,904,271.55 = 1,440,229,079.70 : x - Step 2: Convert to fraction form
1,784,602,847.70/2,676,904,271.55 = 1,440,229,079.70/x - Step 3: Cross multiply
1,784,602,847.70x = 2,676,904,271.55 × 1,440,229,079.70 - Step 4: Simplify right side
1,784,602,847.70x = 3,855,355,375,459,456,000 - Step 5: Solve for x
x = 3,855,355,375,459,456,000/1,784,602,847.70 - Step 6: Final answer
x = 2,160,343,619.55
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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.